List of The Adventures of Jimmy Neutron: Boy Genius episodes

The following is a list of all The Adventures of Jimmy Neutron: Boy Genius episodes. The series is based on the 2001 film Jimmy Neutron: Boy Genius.
== Series overview ==
Season	Season 	Episodes	Episodes	Originally aired 	Originally aired
Season	Season 	Episodes	Episodes	First aired 	Last aired
 	Pilots 	2 	2 	September 7, 1998 	December 21, 2001
 	1 	20 	20 	July 20, 2002[1] 	September 5, 2003[1]
 	2 	20 	20 	September 19, 2003[2]	July 9, 2004[2]
 	Specials	3 	3 	May 7, 2004 	July 21, 2006
 	3 	21 	21 	November 11, 2004[3] 	November 25, 2006[3]
== Episodes ==
=== Pilots (1998, and 2001) ===
Title 	Directed by 	Written by 	Original air date 	
"Runaway Rocketboy!" 	John A. Davis 	John A. Davis and Steve Oedekerk
Story by: John A. Davis 	September 7, 1998 	
Jimmy (voiced by Debi Derryberry) runs away after his parents ground him for launching Carl (voiced by Rob Paulsen) off the roof, but soon discovers King Goobot and his henchman, Ooblar, trying to take over the world. While Hugh and Judy Neutron are talking about Jimmy returning home, Jimmy thwarts the Yolkians plot, and returns home. The episode ends with Carl coming into the house and asking if he can use their toilet.	Jimmy (voiced by Debi Derryberry) runs away after his parents ground him for launching Carl (voiced by Rob Paulsen) off the roof, but soon discovers King Goobot and his henchman, Ooblar, trying to take over the world. While Hugh and Judy Neutron are talking about Jimmy returning home, Jimmy thwarts the Yolkians plot, and returns home. The episode ends with Carl coming into the house and asking if he can use their toilet.	Jimmy (voiced by Debi Derryberry) runs away after his parents ground him for launching Carl (voiced by Rob Paulsen) off the roof, but soon discovers King Goobot and his henchman, Ooblar, trying to take over the world. While Hugh and Judy Neutron are talking about Jimmy returning home, Jimmy thwarts the Yolkians plot, and returns home. The episode ends with Carl coming into the house and asking if he can use their toilet.	Jimmy (voiced by Debi Derryberry) runs away after his parents ground him for launching Carl (voiced by Rob Paulsen) off the roof, but soon discovers King Goobot and his henchman, Ooblar, trying to take over the world. While Hugh and Judy Neutron are talking about Jimmy returning home, Jimmy thwarts the Yolkians plot, and returns home. The episode ends with Carl coming into the house and asking if he can use their toilet.	Jimmy (voiced by Debi Derryberry) runs away after his parents ground him for launching Carl (voiced by Rob Paulsen) off the roof, but soon discovers King Goobot and his henchman, Ooblar, trying to take over the world. While Hugh and Judy Neutron are talking about Jimmy returning home, Jimmy thwarts the Yolkians plot, and returns home. The episode ends with Carl coming into the house and asking if he can use their toilet.
"Jimmy Neutron: Boy Genius" 	John A. Davis 	John A. Davis, Steve Oedekerk, J. David Stem and David N. Weiss 
Story by: John A. Davis and Steve Oedekerk 	December 21, 2001 	
An extremely intelligent ten-year-old boy and his friends must rescue their parents after they are abducted by aliens. 	An extremely intelligent ten-year-old boy and his friends must rescue their parents after they are abducted by aliens. 	An extremely intelligent ten-year-old boy and his friends must rescue their parents after they are abducted by aliens. 	An extremely intelligent ten-year-old boy and his friends must rescue their parents after they are abducted by aliens. 	An extremely intelligent ten-year-old boy and his friends must rescue their parents after they are abducted by aliens.
=== Season 1 (2002–03) ===
Unlike Season 2 or 3, Season 1 of Jimmy Neutron takes a more comical approach to the show, with little development of Jimmy and Cindy's relationship.
* Jimmy, Carl and Sheen are present for all episodes.
* Cindy was absent for five episodes.
* Libby was absent for seven episodes.
No.
overall 	No. in
season 	Title 	Directed by 	Written by 	Original air date [1] 	
1 	1 	"When Pants Attack" 	Keith Alcorn 	Teleplay by:Steven Banks
Story by:Gordon Bressack & Charles M. Howell 	July 20, 2002[4] 	
Jimmy, Carl, Sheen and Cindy are attacked by their own pairs of pants resulting from a new invention gone awry, eventually setting off a chain reaction for all of the other pants in town. 	Jimmy, Carl, Sheen and Cindy are attacked by their own pairs of pants resulting from a new invention gone awry, eventually setting off a chain reaction for all of the other pants in town. 	Jimmy, Carl, Sheen and Cindy are attacked by their own pairs of pants resulting from a new invention gone awry, eventually setting off a chain reaction for all of the other pants in town. 	Jimmy, Carl, Sheen and Cindy are attacked by their own pairs of pants resulting from a new invention gone awry, eventually setting off a chain reaction for all of the other pants in town. 	Jimmy, Carl, Sheen and Cindy are attacked by their own pairs of pants resulting from a new invention gone awry, eventually setting off a chain reaction for all of the other pants in town. 	Jimmy, Carl, Sheen and Cindy are attacked by their own pairs of pants resulting from a new invention gone awry, eventually setting off a chain reaction for all of the other pants in town. 	Jimmy, Carl, Sheen and Cindy are attacked by their own pairs of pants resulting from a new invention gone awry, eventually setting off a chain reaction for all of the other pants in town.
2a 	2a 	"Normal Boy" 	Keith Alcorn 	Jed Spingarn 	September 6, 2002 	
Jimmy wants to be a normal boy because his classmates are making fun of how smart he is. However, his brain-draining invention glitches and instead causes him to become unintelligent and goofy, just when a meteor is about to hit Earth. Jimmy tries to get back his genius self and invent something fast before the meteor destroys Earth. 	Jimmy wants to be a normal boy because his classmates are making fun of how smart he is. However, his brain-draining invention glitches and instead causes him to become unintelligent and goofy, just when a meteor is about to hit Earth. Jimmy tries to get back his genius self and invent something fast before the meteor destroys Earth. 	Jimmy wants to be a normal boy because his classmates are making fun of how smart he is. However, his brain-draining invention glitches and instead causes him to become unintelligent and goofy, just when a meteor is about to hit Earth. Jimmy tries to get back his genius self and invent something fast before the meteor destroys Earth. 	Jimmy wants to be a normal boy because his classmates are making fun of how smart he is. However, his brain-draining invention glitches and instead causes him to become unintelligent and goofy, just when a meteor is about to hit Earth. Jimmy tries to get back his genius self and invent something fast before the meteor destroys Earth. 	Jimmy wants to be a normal boy because his classmates are making fun of how smart he is. However, his brain-draining invention glitches and instead causes him to become unintelligent and goofy, just when a meteor is about to hit Earth. Jimmy tries to get back his genius self and invent something fast before the meteor destroys Earth. 	Jimmy wants to be a normal boy because his classmates are making fun of how smart he is. However, his brain-draining invention glitches and instead causes him to become unintelligent and goofy, just when a meteor is about to hit Earth. Jimmy tries to get back his genius self and invent something fast before the meteor destroys Earth. 	Jimmy wants to be a normal boy because his classmates are making fun of how smart he is. However, his brain-draining invention glitches and instead causes him to become unintelligent and goofy, just when a meteor is about to hit Earth. Jimmy tries to get back his genius self and invent something fast before the meteor destroys Earth.
2b 	2b 	"Birth of a Salesman" 	Keith Alcorn 	Steven Banks 	September 6, 2002 	
Jimmy invents a salesman robot to win in a fundraiser contest against Cindy. 	Jimmy invents a salesman robot to win in a fundraiser contest against Cindy. 	Jimmy invents a salesman robot to win in a fundraiser contest against Cindy. 	Jimmy invents a salesman robot to win in a fundraiser contest against Cindy. 	Jimmy invents a salesman robot to win in a fundraiser contest against Cindy. 	Jimmy invents a salesman robot to win in a fundraiser contest against Cindy. 	Jimmy invents a salesman robot to win in a fundraiser contest against Cindy.
3a 	3a 	"Brobot" 	Keith Alcorn 	Evan Gore & Heather Lombard
Story by: John A. Davis 	September 13, 2002 	
When his friends are too busy to help test his new pogo stick, Jimmy invents a little brother robot who soon becomes annoying. 	When his friends are too busy to help test his new pogo stick, Jimmy invents a little brother robot who soon becomes annoying. 	When his friends are too busy to help test his new pogo stick, Jimmy invents a little brother robot who soon becomes annoying. 	When his friends are too busy to help test his new pogo stick, Jimmy invents a little brother robot who soon becomes annoying. 	When his friends are too busy to help test his new pogo stick, Jimmy invents a little brother robot who soon becomes annoying. 	When his friends are too busy to help test his new pogo stick, Jimmy invents a little brother robot who soon becomes annoying. 	When his friends are too busy to help test his new pogo stick, Jimmy invents a little brother robot who soon becomes annoying.
3b 	3b 	"The Big Pinch" 	Keith Alcorn 	Jed Spingarn 	September 13, 2002 	
Wanting to prove Cindy wrong, Jimmy brings Thomas Edison to the present, but is unable to take him back when Edison falls for Ms. Fowl. 	Wanting to prove Cindy wrong, Jimmy brings Thomas Edison to the present, but is unable to take him back when Edison falls for Ms. Fowl. 	Wanting to prove Cindy wrong, Jimmy brings Thomas Edison to the present, but is unable to take him back when Edison falls for Ms. Fowl. 	Wanting to prove Cindy wrong, Jimmy brings Thomas Edison to the present, but is unable to take him back when Edison falls for Ms. Fowl. 	Wanting to prove Cindy wrong, Jimmy brings Thomas Edison to the present, but is unable to take him back when Edison falls for Ms. Fowl. 	Wanting to prove Cindy wrong, Jimmy brings Thomas Edison to the present, but is unable to take him back when Edison falls for Ms. Fowl. 	Wanting to prove Cindy wrong, Jimmy brings Thomas Edison to the present, but is unable to take him back when Edison falls for Ms. Fowl.
4a 	4a 	"Granny Baby" 	Keith Alcorn 	Andrew Nicholls & Darrell Vickers
Story by: John A. Davis 	September 20, 2002 	
When Granny Neutron (voiced by Phyllis Diller) visits while his folks are away, Jimmy accidentally turns her into a baby and must look after her while simultaneously working on an antidote so he can change her back to normal before his folks return home with the help of Cindy. 	When Granny Neutron (voiced by Phyllis Diller) visits while his folks are away, Jimmy accidentally turns her into a baby and must look after her while simultaneously working on an antidote so he can change her back to normal before his folks return home with the help of Cindy. 	When Granny Neutron (voiced by Phyllis Diller) visits while his folks are away, Jimmy accidentally turns her into a baby and must look after her while simultaneously working on an antidote so he can change her back to normal before his folks return home with the help of Cindy. 	When Granny Neutron (voiced by Phyllis Diller) visits while his folks are away, Jimmy accidentally turns her into a baby and must look after her while simultaneously working on an antidote so he can change her back to normal before his folks return home with the help of Cindy. 	When Granny Neutron (voiced by Phyllis Diller) visits while his folks are away, Jimmy accidentally turns her into a baby and must look after her while simultaneously working on an antidote so he can change her back to normal before his folks return home with the help of Cindy. 	When Granny Neutron (voiced by Phyllis Diller) visits while his folks are away, Jimmy accidentally turns her into a baby and must look after her while simultaneously working on an antidote so he can change her back to normal before his folks return home with the help of Cindy. 	When Granny Neutron (voiced by Phyllis Diller) visits while his folks are away, Jimmy accidentally turns her into a baby and must look after her while simultaneously working on an antidote so he can change her back to normal before his folks return home with the help of Cindy.
4b 	4b 	"Time is Money" 	Keith Alcorn 	Steve Oedekerk 	September 20, 2002 	
The Neutrons become rich after Jimmy goes back in time to convince his dad to invest in McSpanky's burger joint.
Absent: Cindy, Libby 	The Neutrons become rich after Jimmy goes back in time to convince his dad to invest in McSpanky's burger joint.
Absent: Cindy, Libby 	The Neutrons become rich after Jimmy goes back in time to convince his dad to invest in McSpanky's burger joint.
Absent: Cindy, Libby 	The Neutrons become rich after Jimmy goes back in time to convince his dad to invest in McSpanky's burger joint.
Absent: Cindy, Libby 	The Neutrons become rich after Jimmy goes back in time to convince his dad to invest in McSpanky's burger joint.
Absent: Cindy, Libby 	The Neutrons become rich after Jimmy goes back in time to convince his dad to invest in McSpanky's burger joint.
Absent: Cindy, Libby 	The Neutrons become rich after Jimmy goes back in time to convince his dad to invest in McSpanky's burger joint.
Absent: Cindy, Libby
5a 	5a 	"Raise the Oozy Scab" 	Mike Gasaway 	Jed Spingarn 	September 27, 2002 	
Jimmy, Carl, Sheen, and Cindy go underwater in a submarine to look for treasure, only to find out it wasn't what they expected. 	Jimmy, Carl, Sheen, and Cindy go underwater in a submarine to look for treasure, only to find out it wasn't what they expected. 	Jimmy, Carl, Sheen, and Cindy go underwater in a submarine to look for treasure, only to find out it wasn't what they expected. 	Jimmy, Carl, Sheen, and Cindy go underwater in a submarine to look for treasure, only to find out it wasn't what they expected. 	Jimmy, Carl, Sheen, and Cindy go underwater in a submarine to look for treasure, only to find out it wasn't what they expected. 	Jimmy, Carl, Sheen, and Cindy go underwater in a submarine to look for treasure, only to find out it wasn't what they expected. 	Jimmy, Carl, Sheen, and Cindy go underwater in a submarine to look for treasure, only to find out it wasn't what they expected.
5b 	5b 	"I Dream of Jimmy" 	Keith Alcorn 	Andrew Nicholls & Darrell Vickers 	September 27, 2002 	
Carl is having a problem with his nightmares, so he convinces Jimmy to help him. However, Carl accidentally gets Jimmy stuck in his next dream and Jimmy has to find his way out.
Absent: Libby 	Carl is having a problem with his nightmares, so he convinces Jimmy to help him. However, Carl accidentally gets Jimmy stuck in his next dream and Jimmy has to find his way out.
Absent: Libby 	Carl is having a problem with his nightmares, so he convinces Jimmy to help him. However, Carl accidentally gets Jimmy stuck in his next dream and Jimmy has to find his way out.
Absent: Libby 	Carl is having a problem with his nightmares, so he convinces Jimmy to help him. However, Carl accidentally gets Jimmy stuck in his next dream and Jimmy has to find his way out.
Absent: Libby 	Carl is having a problem with his nightmares, so he convinces Jimmy to help him. However, Carl accidentally gets Jimmy stuck in his next dream and Jimmy has to find his way out.
Absent: Libby 	Carl is having a problem with his nightmares, so he convinces Jimmy to help him. However, Carl accidentally gets Jimmy stuck in his next dream and Jimmy has to find his way out.
Absent: Libby 	Carl is having a problem with his nightmares, so he convinces Jimmy to help him. However, Carl accidentally gets Jimmy stuck in his next dream and Jimmy has to find his way out.
Absent: Libby
6a 	6a 	"Jimmy on Ice" 	Keith Alcorn & Mike Gasaway 	Gene Grillo 	October 4, 2002 	
Jimmy freezes Retroville on a hot day, sending the town into a second ice age. Later, he has to find a way to melt the large amounts of snow and ice. 	Jimmy freezes Retroville on a hot day, sending the town into a second ice age. Later, he has to find a way to melt the large amounts of snow and ice. 	Jimmy freezes Retroville on a hot day, sending the town into a second ice age. Later, he has to find a way to melt the large amounts of snow and ice. 	Jimmy freezes Retroville on a hot day, sending the town into a second ice age. Later, he has to find a way to melt the large amounts of snow and ice. 	Jimmy freezes Retroville on a hot day, sending the town into a second ice age. Later, he has to find a way to melt the large amounts of snow and ice. 	Jimmy freezes Retroville on a hot day, sending the town into a second ice age. Later, he has to find a way to melt the large amounts of snow and ice. 	Jimmy freezes Retroville on a hot day, sending the town into a second ice age. Later, he has to find a way to melt the large amounts of snow and ice.
6b 	6b 	"Battle of the Band" 	Keith Alcorn 	Spencer Green 	October 4, 2002 	
Jimmy, Carl, and Sheen form a rock band so they can beat Cindy and Libby in the school talent show, but their friendship is nearly destroyed. 	Jimmy, Carl, and Sheen form a rock band so they can beat Cindy and Libby in the school talent show, but their friendship is nearly destroyed. 	Jimmy, Carl, and Sheen form a rock band so they can beat Cindy and Libby in the school talent show, but their friendship is nearly destroyed. 	Jimmy, Carl, and Sheen form a rock band so they can beat Cindy and Libby in the school talent show, but their friendship is nearly destroyed. 	Jimmy, Carl, and Sheen form a rock band so they can beat Cindy and Libby in the school talent show, but their friendship is nearly destroyed. 	Jimmy, Carl, and Sheen form a rock band so they can beat Cindy and Libby in the school talent show, but their friendship is nearly destroyed. 	Jimmy, Carl, and Sheen form a rock band so they can beat Cindy and Libby in the school talent show, but their friendship is nearly destroyed.
7a 	7a 	"See Jimmy Run" 	Keith Alcorn 	Butch Hartman & Steve Marmel 	October 14, 2002 	
Wanting to beat Cindy in a relay race at their elementary school, Jimmy invents super shoes that make him run faster than anyone else. After Cindy tricks him into losing a sure-win at the race, Jimmy, seeking revenge, uses advantage of his shoes' invisibility effect to play pranks on the students, leading to trouble when he turns into jelly. 	Wanting to beat Cindy in a relay race at their elementary school, Jimmy invents super shoes that make him run faster than anyone else. After Cindy tricks him into losing a sure-win at the race, Jimmy, seeking revenge, uses advantage of his shoes' invisibility effect to play pranks on the students, leading to trouble when he turns into jelly. 	Wanting to beat Cindy in a relay race at their elementary school, Jimmy invents super shoes that make him run faster than anyone else. After Cindy tricks him into losing a sure-win at the race, Jimmy, seeking revenge, uses advantage of his shoes' invisibility effect to play pranks on the students, leading to trouble when he turns into jelly. 	Wanting to beat Cindy in a relay race at their elementary school, Jimmy invents super shoes that make him run faster than anyone else. After Cindy tricks him into losing a sure-win at the race, Jimmy, seeking revenge, uses advantage of his shoes' invisibility effect to play pranks on the students, leading to trouble when he turns into jelly. 	Wanting to beat Cindy in a relay race at their elementary school, Jimmy invents super shoes that make him run faster than anyone else. After Cindy tricks him into losing a sure-win at the race, Jimmy, seeking revenge, uses advantage of his shoes' invisibility effect to play pranks on the students, leading to trouble when he turns into jelly. 	Wanting to beat Cindy in a relay race at their elementary school, Jimmy invents super shoes that make him run faster than anyone else. After Cindy tricks him into losing a sure-win at the race, Jimmy, seeking revenge, uses advantage of his shoes' invisibility effect to play pranks on the students, leading to trouble when he turns into jelly. 	Wanting to beat Cindy in a relay race at their elementary school, Jimmy invents super shoes that make him run faster than anyone else. After Cindy tricks him into losing a sure-win at the race, Jimmy, seeking revenge, uses advantage of his shoes' invisibility effect to play pranks on the students, leading to trouble when he turns into jelly.
7b 	7b 	"Trading Faces" 	Mike Gasaway 	Andrew Nicholls & Darrell Vickers 	October 14, 2002 	
Jimmy and Cindy switch minds (and voices) and need their friends to set them back in their correct bodies. 	Jimmy and Cindy switch minds (and voices) and need their friends to set them back in their correct bodies. 	Jimmy and Cindy switch minds (and voices) and need their friends to set them back in their correct bodies. 	Jimmy and Cindy switch minds (and voices) and need their friends to set them back in their correct bodies. 	Jimmy and Cindy switch minds (and voices) and need their friends to set them back in their correct bodies. 	Jimmy and Cindy switch minds (and voices) and need their friends to set them back in their correct bodies. 	Jimmy and Cindy switch minds (and voices) and need their friends to set them back in their correct bodies.
8a 	8a 	"The Phantom of Retroland" 	Keith Alcorn 	Andrew Nicholls & Darrell Vickers 	October 25, 2002 	
Jimmy, Carl, and Sheen go to investigate a supposed "phantom" in Retroland, which turns out to be real. 	Jimmy, Carl, and Sheen go to investigate a supposed "phantom" in Retroland, which turns out to be real. 	Jimmy, Carl, and Sheen go to investigate a supposed "phantom" in Retroland, which turns out to be real. 	Jimmy, Carl, and Sheen go to investigate a supposed "phantom" in Retroland, which turns out to be real. 	Jimmy, Carl, and Sheen go to investigate a supposed "phantom" in Retroland, which turns out to be real. 	Jimmy, Carl, and Sheen go to investigate a supposed "phantom" in Retroland, which turns out to be real. 	Jimmy, Carl, and Sheen go to investigate a supposed "phantom" in Retroland, which turns out to be real.
8b 	8b 	"My Son, the Hamster" 	Mike Gasaway 	Gene Grillo 	October 25, 2002 	
Jimmy accidentally switches bodies with Carl's hamster.
Absent: Cindy, Libby 	Jimmy accidentally switches bodies with Carl's hamster.
Absent: Cindy, Libby 	Jimmy accidentally switches bodies with Carl's hamster.
Absent: Cindy, Libby 	Jimmy accidentally switches bodies with Carl's hamster.
Absent: Cindy, Libby 	Jimmy accidentally switches bodies with Carl's hamster.
Absent: Cindy, Libby 	Jimmy accidentally switches bodies with Carl's hamster.
Absent: Cindy, Libby 	Jimmy accidentally switches bodies with Carl's hamster.
Absent: Cindy, Libby
9a 	9a 	"Hall Monster" 	Mike Gasaway 	Steven Banks 	November 1, 2002 	
Jimmy becomes hall monitor, but takes it too far when he arrests his friends after abusing his power. 	Jimmy becomes hall monitor, but takes it too far when he arrests his friends after abusing his power. 	Jimmy becomes hall monitor, but takes it too far when he arrests his friends after abusing his power. 	Jimmy becomes hall monitor, but takes it too far when he arrests his friends after abusing his power. 	Jimmy becomes hall monitor, but takes it too far when he arrests his friends after abusing his power. 	Jimmy becomes hall monitor, but takes it too far when he arrests his friends after abusing his power. 	Jimmy becomes hall monitor, but takes it too far when he arrests his friends after abusing his power.
9b 	9b 	"Hypno Birthday to You" 	Keith Alcorn 	Darwin Vickers 	November 1, 2002 	
Jimmy hypnotizes his parents into thinking that it is his birthday every day, but soon grows bored of it. 	Jimmy hypnotizes his parents into thinking that it is his birthday every day, but soon grows bored of it. 	Jimmy hypnotizes his parents into thinking that it is his birthday every day, but soon grows bored of it. 	Jimmy hypnotizes his parents into thinking that it is his birthday every day, but soon grows bored of it. 	Jimmy hypnotizes his parents into thinking that it is his birthday every day, but soon grows bored of it. 	Jimmy hypnotizes his parents into thinking that it is his birthday every day, but soon grows bored of it. 	Jimmy hypnotizes his parents into thinking that it is his birthday every day, but soon grows bored of it.
10a 	10a 	"Krunch Time" 	Keith Alcorn 	Evan Gore & Heather Lombard 	November 15, 2002 	
Jimmy invents a candy everyone becomes addicted to, and the other citizens become enraged when he refuses to give them more of it. 	Jimmy invents a candy everyone becomes addicted to, and the other citizens become enraged when he refuses to give them more of it. 	Jimmy invents a candy everyone becomes addicted to, and the other citizens become enraged when he refuses to give them more of it. 	Jimmy invents a candy everyone becomes addicted to, and the other citizens become enraged when he refuses to give them more of it. 	Jimmy invents a candy everyone becomes addicted to, and the other citizens become enraged when he refuses to give them more of it. 	Jimmy invents a candy everyone becomes addicted to, and the other citizens become enraged when he refuses to give them more of it. 	Jimmy invents a candy everyone becomes addicted to, and the other citizens become enraged when he refuses to give them more of it.
10b 	10b 	"Substitute Creature" 	Mike Gasaway 	Darwin Vickers 	November 15, 2002 	
Jimmy accidentally turns Mrs. Fowl into a 50-foot tall, Godzilla-like creature, whom everyone is scared of. 	Jimmy accidentally turns Mrs. Fowl into a 50-foot tall, Godzilla-like creature, whom everyone is scared of. 	Jimmy accidentally turns Mrs. Fowl into a 50-foot tall, Godzilla-like creature, whom everyone is scared of. 	Jimmy accidentally turns Mrs. Fowl into a 50-foot tall, Godzilla-like creature, whom everyone is scared of. 	Jimmy accidentally turns Mrs. Fowl into a 50-foot tall, Godzilla-like creature, whom everyone is scared of. 	Jimmy accidentally turns Mrs. Fowl into a 50-foot tall, Godzilla-like creature, whom everyone is scared of. 	Jimmy accidentally turns Mrs. Fowl into a 50-foot tall, Godzilla-like creature, whom everyone is scared of.
11a 	11a 	"Safety First" 	Mike Gasaway 	Andrew Nicholls & Darrell Vickers 	November 24, 2002 	
Jimmy creates two Nanobots designed to fend off bullies, but they end up wreaking havoc. 	Jimmy creates two Nanobots designed to fend off bullies, but they end up wreaking havoc. 	Jimmy creates two Nanobots designed to fend off bullies, but they end up wreaking havoc. 	Jimmy creates two Nanobots designed to fend off bullies, but they end up wreaking havoc. 	Jimmy creates two Nanobots designed to fend off bullies, but they end up wreaking havoc. 	Jimmy creates two Nanobots designed to fend off bullies, but they end up wreaking havoc. 	Jimmy creates two Nanobots designed to fend off bullies, but they end up wreaking havoc.
11b 	11b 	"Crime Sheen Investigation" 	Keith Alcorn 	Andrew Nicholls & Darrell Vickers 	November 24, 2002 	
Jimmy investigates the disappearance of Sheen's lost Ultra Lord action figure and uses science to solve it.
Absent: Libby 	Jimmy investigates the disappearance of Sheen's lost Ultra Lord action figure and uses science to solve it.
Absent: Libby 	Jimmy investigates the disappearance of Sheen's lost Ultra Lord action figure and uses science to solve it.
Absent: Libby 	Jimmy investigates the disappearance of Sheen's lost Ultra Lord action figure and uses science to solve it.
Absent: Libby 	Jimmy investigates the disappearance of Sheen's lost Ultra Lord action figure and uses science to solve it.
Absent: Libby 	Jimmy investigates the disappearance of Sheen's lost Ultra Lord action figure and uses science to solve it.
Absent: Libby 	Jimmy investigates the disappearance of Sheen's lost Ultra Lord action figure and uses science to solve it.
Absent: Libby
12a 	12a 	"Journey to the Center of Carl" 	Keith Alcorn 	Steven Banks 	January 31, 2003 	
Jimmy invents a sick patch that is guaranteed to get the wearer out of having to attend school. It, unfortunately, ends up making everyone sick, so Jimmy and Sheen go travel inside of Carl's body to fight his germs and create a vaccine. 	Jimmy invents a sick patch that is guaranteed to get the wearer out of having to attend school. It, unfortunately, ends up making everyone sick, so Jimmy and Sheen go travel inside of Carl's body to fight his germs and create a vaccine. 	Jimmy invents a sick patch that is guaranteed to get the wearer out of having to attend school. It, unfortunately, ends up making everyone sick, so Jimmy and Sheen go travel inside of Carl's body to fight his germs and create a vaccine. 	Jimmy invents a sick patch that is guaranteed to get the wearer out of having to attend school. It, unfortunately, ends up making everyone sick, so Jimmy and Sheen go travel inside of Carl's body to fight his germs and create a vaccine. 	Jimmy invents a sick patch that is guaranteed to get the wearer out of having to attend school. It, unfortunately, ends up making everyone sick, so Jimmy and Sheen go travel inside of Carl's body to fight his germs and create a vaccine. 	Jimmy invents a sick patch that is guaranteed to get the wearer out of having to attend school. It, unfortunately, ends up making everyone sick, so Jimmy and Sheen go travel inside of Carl's body to fight his germs and create a vaccine. 	Jimmy invents a sick patch that is guaranteed to get the wearer out of having to attend school. It, unfortunately, ends up making everyone sick, so Jimmy and Sheen go travel inside of Carl's body to fight his germs and create a vaccine.
12b 	12b 	"Aaughh!! Wilderness!!" 	Mike Gasaway 	Gene Grillo 	January 31, 2003 	
Jimmy, Carl, and Sheen are camping with Hugh, but end up in trouble with a bear.
Absent: Cindy, Libby 	Jimmy, Carl, and Sheen are camping with Hugh, but end up in trouble with a bear.
Absent: Cindy, Libby 	Jimmy, Carl, and Sheen are camping with Hugh, but end up in trouble with a bear.
Absent: Cindy, Libby 	Jimmy, Carl, and Sheen are camping with Hugh, but end up in trouble with a bear.
Absent: Cindy, Libby 	Jimmy, Carl, and Sheen are camping with Hugh, but end up in trouble with a bear.
Absent: Cindy, Libby 	Jimmy, Carl, and Sheen are camping with Hugh, but end up in trouble with a bear.
Absent: Cindy, Libby 	Jimmy, Carl, and Sheen are camping with Hugh, but end up in trouble with a bear.
Absent: Cindy, Libby
13a 	13a 	"Party at Neutron's" 	Keith Alcorn 	Steven Banks 	February 17, 2003 	
Jimmy throws a party without his parents' permission, which he must end quickly before they return. 	Jimmy throws a party without his parents' permission, which he must end quickly before they return. 	Jimmy throws a party without his parents' permission, which he must end quickly before they return. 	Jimmy throws a party without his parents' permission, which he must end quickly before they return. 	Jimmy throws a party without his parents' permission, which he must end quickly before they return. 	Jimmy throws a party without his parents' permission, which he must end quickly before they return. 	Jimmy throws a party without his parents' permission, which he must end quickly before they return.
13b 	13b 	"Ultra Sheen" 	Keith Alcorn 	Gene Grillo 	February 17, 2003 	
Using Jimmy's newest invention, Sheen travels inside his favorite video game to meet his hero, Ultra Lord. But when he ends up on a challenging level, Jimmy and Carl manage to save him.
Absent: Cindy, Libby 	Using Jimmy's newest invention, Sheen travels inside his favorite video game to meet his hero, Ultra Lord. But when he ends up on a challenging level, Jimmy and Carl manage to save him.
Absent: Cindy, Libby 	Using Jimmy's newest invention, Sheen travels inside his favorite video game to meet his hero, Ultra Lord. But when he ends up on a challenging level, Jimmy and Carl manage to save him.
Absent: Cindy, Libby 	Using Jimmy's newest invention, Sheen travels inside his favorite video game to meet his hero, Ultra Lord. But when he ends up on a challenging level, Jimmy and Carl manage to save him.
Absent: Cindy, Libby 	Using Jimmy's newest invention, Sheen travels inside his favorite video game to meet his hero, Ultra Lord. But when he ends up on a challenging level, Jimmy and Carl manage to save him.
Absent: Cindy, Libby 	Using Jimmy's newest invention, Sheen travels inside his favorite video game to meet his hero, Ultra Lord. But when he ends up on a challenging level, Jimmy and Carl manage to save him.
Absent: Cindy, Libby 	Using Jimmy's newest invention, Sheen travels inside his favorite video game to meet his hero, Ultra Lord. But when he ends up on a challenging level, Jimmy and Carl manage to save him.
Absent: Cindy, Libby
14a 	14a 	"Broadcast Blues" 	Mike Gasaway 	Gene Grillo 	March 14, 2003 	
Jimmy creates his own science TV show, which Cindy and Libby's dance show competes with. 	Jimmy creates his own science TV show, which Cindy and Libby's dance show competes with. 	Jimmy creates his own science TV show, which Cindy and Libby's dance show competes with. 	Jimmy creates his own science TV show, which Cindy and Libby's dance show competes with. 	Jimmy creates his own science TV show, which Cindy and Libby's dance show competes with. 	Jimmy creates his own science TV show, which Cindy and Libby's dance show competes with. 	Jimmy creates his own science TV show, which Cindy and Libby's dance show competes with.
14b 	14b 	"Professor Calamitous, I Presume" 	Mike Gasaway 	Steven Banks 	March 14, 2003 	
Jimmy's rival, Professor Calamitous, tries to take over Retroville. 	Jimmy's rival, Professor Calamitous, tries to take over Retroville. 	Jimmy's rival, Professor Calamitous, tries to take over Retroville. 	Jimmy's rival, Professor Calamitous, tries to take over Retroville. 	Jimmy's rival, Professor Calamitous, tries to take over Retroville. 	Jimmy's rival, Professor Calamitous, tries to take over Retroville. 	Jimmy's rival, Professor Calamitous, tries to take over Retroville.
15–16 	15–16 	"The Egg-pire Strikes Back" 	Mike Gasaway 	Jed Spingarn 	April 25, 2003 	
Jimmy's worst enemies, the Yolkians from the theatrical film, come back and pretend to be nice, but Jimmy suspects something about the Yolkian's evil plan, leading the town to turn against him and attend a Yolkian party. At the same time, the Yolkians trick Cindy into helping them in their evil plan and Cindy, upon realizing that it is her fault when the Yolkians manage to resurrect Poultra, reforms herself by convincing the town to work with Jimmy to defeat the Yolkians.	Jimmy's worst enemies, the Yolkians from the theatrical film, come back and pretend to be nice, but Jimmy suspects something about the Yolkian's evil plan, leading the town to turn against him and attend a Yolkian party. At the same time, the Yolkians trick Cindy into helping them in their evil plan and Cindy, upon realizing that it is her fault when the Yolkians manage to resurrect Poultra, reforms herself by convincing the town to work with Jimmy to defeat the Yolkians.	Jimmy's worst enemies, the Yolkians from the theatrical film, come back and pretend to be nice, but Jimmy suspects something about the Yolkian's evil plan, leading the town to turn against him and attend a Yolkian party. At the same time, the Yolkians trick Cindy into helping them in their evil plan and Cindy, upon realizing that it is her fault when the Yolkians manage to resurrect Poultra, reforms herself by convincing the town to work with Jimmy to defeat the Yolkians.	Jimmy's worst enemies, the Yolkians from the theatrical film, come back and pretend to be nice, but Jimmy suspects something about the Yolkian's evil plan, leading the town to turn against him and attend a Yolkian party. At the same time, the Yolkians trick Cindy into helping them in their evil plan and Cindy, upon realizing that it is her fault when the Yolkians manage to resurrect Poultra, reforms herself by convincing the town to work with Jimmy to defeat the Yolkians.	Jimmy's worst enemies, the Yolkians from the theatrical film, come back and pretend to be nice, but Jimmy suspects something about the Yolkian's evil plan, leading the town to turn against him and attend a Yolkian party. At the same time, the Yolkians trick Cindy into helping them in their evil plan and Cindy, upon realizing that it is her fault when the Yolkians manage to resurrect Poultra, reforms herself by convincing the town to work with Jimmy to defeat the Yolkians.	Jimmy's worst enemies, the Yolkians from the theatrical film, come back and pretend to be nice, but Jimmy suspects something about the Yolkian's evil plan, leading the town to turn against him and attend a Yolkian party. At the same time, the Yolkians trick Cindy into helping them in their evil plan and Cindy, upon realizing that it is her fault when the Yolkians manage to resurrect Poultra, reforms herself by convincing the town to work with Jimmy to defeat the Yolkians.	Jimmy's worst enemies, the Yolkians from the theatrical film, come back and pretend to be nice, but Jimmy suspects something about the Yolkian's evil plan, leading the town to turn against him and attend a Yolkian party. At the same time, the Yolkians trick Cindy into helping them in their evil plan and Cindy, upon realizing that it is her fault when the Yolkians manage to resurrect Poultra, reforms herself by convincing the town to work with Jimmy to defeat the Yolkians.
17a 	17a 	"Maximum Hugh" 	Keith Alcorn 	John Crane 	May 27, 2003 	
Jimmy invents a sweatband to help his dad perform better at the parent-child games, but he and his dad are disqualified for cheating along with Cindy and her mom. 	Jimmy invents a sweatband to help his dad perform better at the parent-child games, but he and his dad are disqualified for cheating along with Cindy and her mom. 	Jimmy invents a sweatband to help his dad perform better at the parent-child games, but he and his dad are disqualified for cheating along with Cindy and her mom. 	Jimmy invents a sweatband to help his dad perform better at the parent-child games, but he and his dad are disqualified for cheating along with Cindy and her mom. 	Jimmy invents a sweatband to help his dad perform better at the parent-child games, but he and his dad are disqualified for cheating along with Cindy and her mom. 	Jimmy invents a sweatband to help his dad perform better at the parent-child games, but he and his dad are disqualified for cheating along with Cindy and her mom. 	Jimmy invents a sweatband to help his dad perform better at the parent-child games, but he and his dad are disqualified for cheating along with Cindy and her mom.
17b 	17b 	"Sleepless in Retroville" 	Mike Gasaway 	Steven Banks 	May 27, 2003 	
Jimmy invents a new sleep-over machine when Carl and Sheen come over for the night. Things take a scary twist, however, when Carl accidentally creates a pizza monster from tampering with the machine, and the three end up being chased, but are able to stop him with light. The pizza monster then wakes up and discovers that the whole event was a nightmare while he was sleeping.
Absent: Cindy, Libby 	Jimmy invents a new sleep-over machine when Carl and Sheen come over for the night. Things take a scary twist, however, when Carl accidentally creates a pizza monster from tampering with the machine, and the three end up being chased, but are able to stop him with light. The pizza monster then wakes up and discovers that the whole event was a nightmare while he was sleeping.
Absent: Cindy, Libby 	Jimmy invents a new sleep-over machine when Carl and Sheen come over for the night. Things take a scary twist, however, when Carl accidentally creates a pizza monster from tampering with the machine, and the three end up being chased, but are able to stop him with light. The pizza monster then wakes up and discovers that the whole event was a nightmare while he was sleeping.
Absent: Cindy, Libby 	Jimmy invents a new sleep-over machine when Carl and Sheen come over for the night. Things take a scary twist, however, when Carl accidentally creates a pizza monster from tampering with the machine, and the three end up being chased, but are able to stop him with light. The pizza monster then wakes up and discovers that the whole event was a nightmare while he was sleeping.
Absent: Cindy, Libby 	Jimmy invents a new sleep-over machine when Carl and Sheen come over for the night. Things take a scary twist, however, when Carl accidentally creates a pizza monster from tampering with the machine, and the three end up being chased, but are able to stop him with light. The pizza monster then wakes up and discovers that the whole event was a nightmare while he was sleeping.
Absent: Cindy, Libby 	Jimmy invents a new sleep-over machine when Carl and Sheen come over for the night. Things take a scary twist, however, when Carl accidentally creates a pizza monster from tampering with the machine, and the three end up being chased, but are able to stop him with light. The pizza monster then wakes up and discovers that the whole event was a nightmare while he was sleeping.
Absent: Cindy, Libby 	Jimmy invents a new sleep-over machine when Carl and Sheen come over for the night. Things take a scary twist, however, when Carl accidentally creates a pizza monster from tampering with the machine, and the three end up being chased, but are able to stop him with light. The pizza monster then wakes up and discovers that the whole event was a nightmare while he was sleeping.
Absent: Cindy, Libby
18 	18 	"Make Room for Daddy-O" 	Keith Alcorn 	Steven Banks 	June 6, 2003 	
Jimmy makes his dad, Hugh more "cool", while dealing with some major flaws. 	Jimmy makes his dad, Hugh more "cool", while dealing with some major flaws. 	Jimmy makes his dad, Hugh more "cool", while dealing with some major flaws. 	Jimmy makes his dad, Hugh more "cool", while dealing with some major flaws. 	Jimmy makes his dad, Hugh more "cool", while dealing with some major flaws. 	Jimmy makes his dad, Hugh more "cool", while dealing with some major flaws. 	Jimmy makes his dad, Hugh more "cool", while dealing with some major flaws.
19 	19 	"A Beautiful Mine" 	Mike Gasaway 	Gene Grillo 	August 1, 2003 	
Jimmy, Carl, Sheen, Cindy, and Libby search for rare jewels on an asteroid, but become extremely greedy very soon after. Things get worse when aliens on the same asteroid plan to vaporize them. 	Jimmy, Carl, Sheen, Cindy, and Libby search for rare jewels on an asteroid, but become extremely greedy very soon after. Things get worse when aliens on the same asteroid plan to vaporize them. 	Jimmy, Carl, Sheen, Cindy, and Libby search for rare jewels on an asteroid, but become extremely greedy very soon after. Things get worse when aliens on the same asteroid plan to vaporize them. 	Jimmy, Carl, Sheen, Cindy, and Libby search for rare jewels on an asteroid, but become extremely greedy very soon after. Things get worse when aliens on the same asteroid plan to vaporize them. 	Jimmy, Carl, Sheen, Cindy, and Libby search for rare jewels on an asteroid, but become extremely greedy very soon after. Things get worse when aliens on the same asteroid plan to vaporize them. 	Jimmy, Carl, Sheen, Cindy, and Libby search for rare jewels on an asteroid, but become extremely greedy very soon after. Things get worse when aliens on the same asteroid plan to vaporize them. 	Jimmy, Carl, Sheen, Cindy, and Libby search for rare jewels on an asteroid, but become extremely greedy very soon after. Things get worse when aliens on the same asteroid plan to vaporize them.
20 	20 	"Sorry, Wrong Era" 	Keith Alcorn 	Gene Grillo 	September 5, 2003 	
Jimmy has invented a Time Replay Remote, which he uses as part of a prank pulled on Cindy and Libby. However, Hugh sees the invention and, in borrowing it to see how it works very well, accidentally sends Jimmy, Carl and Sheen back 200 million years. Now, the boys must work to avoid the prehistoric dinosaurs and get back to the present. Meanwhile, Hugh begins experimenting himself going forward and reverse in time with the Remote, thus annoying the people in Retroville. 	Jimmy has invented a Time Replay Remote, which he uses as part of a prank pulled on Cindy and Libby. However, Hugh sees the invention and, in borrowing it to see how it works very well, accidentally sends Jimmy, Carl and Sheen back 200 million years. Now, the boys must work to avoid the prehistoric dinosaurs and get back to the present. Meanwhile, Hugh begins experimenting himself going forward and reverse in time with the Remote, thus annoying the people in Retroville. 	Jimmy has invented a Time Replay Remote, which he uses as part of a prank pulled on Cindy and Libby. However, Hugh sees the invention and, in borrowing it to see how it works very well, accidentally sends Jimmy, Carl and Sheen back 200 million years. Now, the boys must work to avoid the prehistoric dinosaurs and get back to the present. Meanwhile, Hugh begins experimenting himself going forward and reverse in time with the Remote, thus annoying the people in Retroville. 	Jimmy has invented a Time Replay Remote, which he uses as part of a prank pulled on Cindy and Libby. However, Hugh sees the invention and, in borrowing it to see how it works very well, accidentally sends Jimmy, Carl and Sheen back 200 million years. Now, the boys must work to avoid the prehistoric dinosaurs and get back to the present. Meanwhile, Hugh begins experimenting himself going forward and reverse in time with the Remote, thus annoying the people in Retroville. 	Jimmy has invented a Time Replay Remote, which he uses as part of a prank pulled on Cindy and Libby. However, Hugh sees the invention and, in borrowing it to see how it works very well, accidentally sends Jimmy, Carl and Sheen back 200 million years. Now, the boys must work to avoid the prehistoric dinosaurs and get back to the present. Meanwhile, Hugh begins experimenting himself going forward and reverse in time with the Remote, thus annoying the people in Retroville. 	Jimmy has invented a Time Replay Remote, which he uses as part of a prank pulled on Cindy and Libby. However, Hugh sees the invention and, in borrowing it to see how it works very well, accidentally sends Jimmy, Carl and Sheen back 200 million years. Now, the boys must work to avoid the prehistoric dinosaurs and get back to the present. Meanwhile, Hugh begins experimenting himself going forward and reverse in time with the Remote, thus annoying the people in Retroville. 	Jimmy has invented a Time Replay Remote, which he uses as part of a prank pulled on Cindy and Libby. However, Hugh sees the invention and, in borrowing it to see how it works very well, accidentally sends Jimmy, Carl and Sheen back 200 million years. Now, the boys must work to avoid the prehistoric dinosaurs and get back to the present. Meanwhile, Hugh begins experimenting himself going forward and reverse in time with the Remote, thus annoying the people in Retroville.
=== Season 2 (2003–04) ===
In contrast to season one, 22-minute episodes became the norm for season two. It took a mature and slightly more serious approach to the show.
* Jimmy, Carl and Sheen are present for all episodes.
* Cindy was absent for four episodes.
* Libby was absent for five episodes.
No.
overall 	No. in
season 	Title 	Directed by 	Written by 	Original air date [2] 	
21 	1 	"Beach Party Mummy" 	Keith Alcorn 	Steven Banks 	September 19, 2003 	
Jimmy, Carl, Sheen, Cindy, and Libby travel to Egypt to find the ruins of the tomb of Queen Howsaboutaslapya, only to discover she's actually Libby's ancestor. 	Jimmy, Carl, Sheen, Cindy, and Libby travel to Egypt to find the ruins of the tomb of Queen Howsaboutaslapya, only to discover she's actually Libby's ancestor. 	Jimmy, Carl, Sheen, Cindy, and Libby travel to Egypt to find the ruins of the tomb of Queen Howsaboutaslapya, only to discover she's actually Libby's ancestor. 	Jimmy, Carl, Sheen, Cindy, and Libby travel to Egypt to find the ruins of the tomb of Queen Howsaboutaslapya, only to discover she's actually Libby's ancestor. 	Jimmy, Carl, Sheen, Cindy, and Libby travel to Egypt to find the ruins of the tomb of Queen Howsaboutaslapya, only to discover she's actually Libby's ancestor. 	Jimmy, Carl, Sheen, Cindy, and Libby travel to Egypt to find the ruins of the tomb of Queen Howsaboutaslapya, only to discover she's actually Libby's ancestor. 	Jimmy, Carl, Sheen, Cindy, and Libby travel to Egypt to find the ruins of the tomb of Queen Howsaboutaslapya, only to discover she's actually Libby's ancestor.
22a 	2a 	"The Retroville 9" 	Keith Alcorn 	Steven Banks 	October 3, 2003 	
Jimmy, Carl, Sheen, Cindy, and Libby create an excellent baseball team with Jimmy's improved baseball equipment. 	Jimmy, Carl, Sheen, Cindy, and Libby create an excellent baseball team with Jimmy's improved baseball equipment. 	Jimmy, Carl, Sheen, Cindy, and Libby create an excellent baseball team with Jimmy's improved baseball equipment. 	Jimmy, Carl, Sheen, Cindy, and Libby create an excellent baseball team with Jimmy's improved baseball equipment. 	Jimmy, Carl, Sheen, Cindy, and Libby create an excellent baseball team with Jimmy's improved baseball equipment. 	Jimmy, Carl, Sheen, Cindy, and Libby create an excellent baseball team with Jimmy's improved baseball equipment. 	Jimmy, Carl, Sheen, Cindy, and Libby create an excellent baseball team with Jimmy's improved baseball equipment.
22b 	2b 	"Grumpy Young Men" 	Keith Alcorn 	Andrew Nicholls & Darrell Vickers 	October 3, 2003 	
Jimmy, Carl, and Sheen turn themselves into old men in order to buy an M-rated video game. But, they have to get back to their school ages before they turn to dust at 6:03. 	Jimmy, Carl, and Sheen turn themselves into old men in order to buy an M-rated video game. But, they have to get back to their school ages before they turn to dust at 6:03. 	Jimmy, Carl, and Sheen turn themselves into old men in order to buy an M-rated video game. But, they have to get back to their school ages before they turn to dust at 6:03. 	Jimmy, Carl, and Sheen turn themselves into old men in order to buy an M-rated video game. But, they have to get back to their school ages before they turn to dust at 6:03. 	Jimmy, Carl, and Sheen turn themselves into old men in order to buy an M-rated video game. But, they have to get back to their school ages before they turn to dust at 6:03. 	Jimmy, Carl, and Sheen turn themselves into old men in order to buy an M-rated video game. But, they have to get back to their school ages before they turn to dust at 6:03. 	Jimmy, Carl, and Sheen turn themselves into old men in order to buy an M-rated video game. But, they have to get back to their school ages before they turn to dust at 6:03.
23–24 	3–4 	"Operation: Rescue Jet Fusion" 	Mike Gasaway 	Steven Banks 	October 13, 2003 	
In a salute to spy films like the James Bond series, Jimmy teams up with his idol, actor and spy Jet Fusion, to save the world yet again from Professor Calamitious. 	In a salute to spy films like the James Bond series, Jimmy teams up with his idol, actor and spy Jet Fusion, to save the world yet again from Professor Calamitious. 	In a salute to spy films like the James Bond series, Jimmy teams up with his idol, actor and spy Jet Fusion, to save the world yet again from Professor Calamitious. 	In a salute to spy films like the James Bond series, Jimmy teams up with his idol, actor and spy Jet Fusion, to save the world yet again from Professor Calamitious. 	In a salute to spy films like the James Bond series, Jimmy teams up with his idol, actor and spy Jet Fusion, to save the world yet again from Professor Calamitious. 	In a salute to spy films like the James Bond series, Jimmy teams up with his idol, actor and spy Jet Fusion, to save the world yet again from Professor Calamitious. 	In a salute to spy films like the James Bond series, Jimmy teams up with his idol, actor and spy Jet Fusion, to save the world yet again from Professor Calamitious.
25 	5 	"Nightmare in Retroville" 	Mike Gasaway 	Steven Banks 	October 29, 2003 	
Jimmy creates a device that turns his friends into actual horror film monsters for Halloween costumes. 	Jimmy creates a device that turns his friends into actual horror film monsters for Halloween costumes. 	Jimmy creates a device that turns his friends into actual horror film monsters for Halloween costumes. 	Jimmy creates a device that turns his friends into actual horror film monsters for Halloween costumes. 	Jimmy creates a device that turns his friends into actual horror film monsters for Halloween costumes. 	Jimmy creates a device that turns his friends into actual horror film monsters for Halloween costumes. 	Jimmy creates a device that turns his friends into actual horror film monsters for Halloween costumes.
26a 	6a 	"Monster Hunt" 	Mike Gasaway 	Gene Grillo 	November 11, 2003 	
A rumor spreads that a lake monster is terrorizing Retroville, but Jimmy thinks otherwise. 	A rumor spreads that a lake monster is terrorizing Retroville, but Jimmy thinks otherwise. 	A rumor spreads that a lake monster is terrorizing Retroville, but Jimmy thinks otherwise. 	A rumor spreads that a lake monster is terrorizing Retroville, but Jimmy thinks otherwise. 	A rumor spreads that a lake monster is terrorizing Retroville, but Jimmy thinks otherwise. 	A rumor spreads that a lake monster is terrorizing Retroville, but Jimmy thinks otherwise. 	A rumor spreads that a lake monster is terrorizing Retroville, but Jimmy thinks otherwise.
26b 	6b 	"Jimmy for President" 	Mike Gasaway 	Steven Banks 	November 11, 2003 	
Jimmy runs for class president against Libby, Sheen and foreign exchange student Bolbi, and Carl ends up being forced by each of them to vote for them. 	Jimmy runs for class president against Libby, Sheen and foreign exchange student Bolbi, and Carl ends up being forced by each of them to vote for them. 	Jimmy runs for class president against Libby, Sheen and foreign exchange student Bolbi, and Carl ends up being forced by each of them to vote for them. 	Jimmy runs for class president against Libby, Sheen and foreign exchange student Bolbi, and Carl ends up being forced by each of them to vote for them. 	Jimmy runs for class president against Libby, Sheen and foreign exchange student Bolbi, and Carl ends up being forced by each of them to vote for them. 	Jimmy runs for class president against Libby, Sheen and foreign exchange student Bolbi, and Carl ends up being forced by each of them to vote for them. 	Jimmy runs for class president against Libby, Sheen and foreign exchange student Bolbi, and Carl ends up being forced by each of them to vote for them.
27 	7 	"Return of the Nanobots" 	Mike Gasaway 	Gene Grillo 	November 14, 2003 	
The Nanobots escape from Jimmy's lab and wreak havoc by "deleting" the citizens of Retroville and trapping them in a virtual trash bin. 	The Nanobots escape from Jimmy's lab and wreak havoc by "deleting" the citizens of Retroville and trapping them in a virtual trash bin. 	The Nanobots escape from Jimmy's lab and wreak havoc by "deleting" the citizens of Retroville and trapping them in a virtual trash bin. 	The Nanobots escape from Jimmy's lab and wreak havoc by "deleting" the citizens of Retroville and trapping them in a virtual trash bin. 	The Nanobots escape from Jimmy's lab and wreak havoc by "deleting" the citizens of Retroville and trapping them in a virtual trash bin. 	The Nanobots escape from Jimmy's lab and wreak havoc by "deleting" the citizens of Retroville and trapping them in a virtual trash bin. 	The Nanobots escape from Jimmy's lab and wreak havoc by "deleting" the citizens of Retroville and trapping them in a virtual trash bin.
28 	8 	"Holly Jolly Jimmy" 	Mike Gasaway 	Gene Grillo 	December 8, 2003 	
After Jimmy accidentally knocks out "non-existent" Santa Claus while he says that Santa Claus doesn't exist, he goes out to deliver all of the presents. 	After Jimmy accidentally knocks out "non-existent" Santa Claus while he says that Santa Claus doesn't exist, he goes out to deliver all of the presents. 	After Jimmy accidentally knocks out "non-existent" Santa Claus while he says that Santa Claus doesn't exist, he goes out to deliver all of the presents. 	After Jimmy accidentally knocks out "non-existent" Santa Claus while he says that Santa Claus doesn't exist, he goes out to deliver all of the presents. 	After Jimmy accidentally knocks out "non-existent" Santa Claus while he says that Santa Claus doesn't exist, he goes out to deliver all of the presents. 	After Jimmy accidentally knocks out "non-existent" Santa Claus while he says that Santa Claus doesn't exist, he goes out to deliver all of the presents. 	After Jimmy accidentally knocks out "non-existent" Santa Claus while he says that Santa Claus doesn't exist, he goes out to deliver all of the presents.
29 	9 	"Love Potion #976/J" 	Keith Alcorn 	Gene Grillo 	February 13, 2004 	
Jimmy creates a love potion for his friends on Valentine's Day that makes them fall in love with the first person they see: Jimmy falls for Cindy, Carl, and Sheen for Libby. 	Jimmy creates a love potion for his friends on Valentine's Day that makes them fall in love with the first person they see: Jimmy falls for Cindy, Carl, and Sheen for Libby. 	Jimmy creates a love potion for his friends on Valentine's Day that makes them fall in love with the first person they see: Jimmy falls for Cindy, Carl, and Sheen for Libby. 	Jimmy creates a love potion for his friends on Valentine's Day that makes them fall in love with the first person they see: Jimmy falls for Cindy, Carl, and Sheen for Libby. 	Jimmy creates a love potion for his friends on Valentine's Day that makes them fall in love with the first person they see: Jimmy falls for Cindy, Carl, and Sheen for Libby. 	Jimmy creates a love potion for his friends on Valentine's Day that makes them fall in love with the first person they see: Jimmy falls for Cindy, Carl, and Sheen for Libby. 	Jimmy creates a love potion for his friends on Valentine's Day that makes them fall in love with the first person they see: Jimmy falls for Cindy, Carl, and Sheen for Libby.
30 	10 	"Sheen's Brain" 	Mike Gasaway 	Jed Spingarn 	March 8, 2004 	
After Sheen fails a history test, Jimmy increases Sheen's brain to be larger and smarter. However, Sheen soon becomes evil and mad with power with his new supreme mental abilities, and proclaims himself king. Jimmy and Carl must stop Sheen from taking over Retroville, and the entire planet, by convincing him to drain his brain back to normal. 	After Sheen fails a history test, Jimmy increases Sheen's brain to be larger and smarter. However, Sheen soon becomes evil and mad with power with his new supreme mental abilities, and proclaims himself king. Jimmy and Carl must stop Sheen from taking over Retroville, and the entire planet, by convincing him to drain his brain back to normal. 	After Sheen fails a history test, Jimmy increases Sheen's brain to be larger and smarter. However, Sheen soon becomes evil and mad with power with his new supreme mental abilities, and proclaims himself king. Jimmy and Carl must stop Sheen from taking over Retroville, and the entire planet, by convincing him to drain his brain back to normal. 	After Sheen fails a history test, Jimmy increases Sheen's brain to be larger and smarter. However, Sheen soon becomes evil and mad with power with his new supreme mental abilities, and proclaims himself king. Jimmy and Carl must stop Sheen from taking over Retroville, and the entire planet, by convincing him to drain his brain back to normal. 	After Sheen fails a history test, Jimmy increases Sheen's brain to be larger and smarter. However, Sheen soon becomes evil and mad with power with his new supreme mental abilities, and proclaims himself king. Jimmy and Carl must stop Sheen from taking over Retroville, and the entire planet, by convincing him to drain his brain back to normal. 	After Sheen fails a history test, Jimmy increases Sheen's brain to be larger and smarter. However, Sheen soon becomes evil and mad with power with his new supreme mental abilities, and proclaims himself king. Jimmy and Carl must stop Sheen from taking over Retroville, and the entire planet, by convincing him to drain his brain back to normal. 	After Sheen fails a history test, Jimmy increases Sheen's brain to be larger and smarter. However, Sheen soon becomes evil and mad with power with his new supreme mental abilities, and proclaims himself king. Jimmy and Carl must stop Sheen from taking over Retroville, and the entire planet, by convincing him to drain his brain back to normal.
31a 	11a 	"Maternotron Knows Best" 	Keith Alcorn 	Andrew Nicholls & Darrell Vickers 	March 9, 2004 	
Feeling unappreciated around the house, Judy takes a week off at a spa, with Jimmy inventing a replacement robo-mother. Things go awry when the robo-mother goes out of control, but Judy manages to save her son.
Absent: Cindy, Libby 	Feeling unappreciated around the house, Judy takes a week off at a spa, with Jimmy inventing a replacement robo-mother. Things go awry when the robo-mother goes out of control, but Judy manages to save her son.
Absent: Cindy, Libby 	Feeling unappreciated around the house, Judy takes a week off at a spa, with Jimmy inventing a replacement robo-mother. Things go awry when the robo-mother goes out of control, but Judy manages to save her son.
Absent: Cindy, Libby 	Feeling unappreciated around the house, Judy takes a week off at a spa, with Jimmy inventing a replacement robo-mother. Things go awry when the robo-mother goes out of control, but Judy manages to save her son.
Absent: Cindy, Libby 	Feeling unappreciated around the house, Judy takes a week off at a spa, with Jimmy inventing a replacement robo-mother. Things go awry when the robo-mother goes out of control, but Judy manages to save her son.
Absent: Cindy, Libby 	Feeling unappreciated around the house, Judy takes a week off at a spa, with Jimmy inventing a replacement robo-mother. Things go awry when the robo-mother goes out of control, but Judy manages to save her son.
Absent: Cindy, Libby 	Feeling unappreciated around the house, Judy takes a week off at a spa, with Jimmy inventing a replacement robo-mother. Things go awry when the robo-mother goes out of control, but Judy manages to save her son.
Absent: Cindy, Libby
31b 	11b 	"Send in the Clones" 	Keith Alcorn 	Steven Banks 	March 9, 2004 	
To avoid his chores, Jimmy makes clones of himself, including an optimist, a pessimist, a tough-talker, a French romantic, a comedian, and an evildoer. However, the clones cause trouble in Retroville rather than doing his chores. After freezing the other clones and only one had escaped, the real Jimmy takes the blame and the citizens of Retroville, including Carl, Sheen and Cindy, become upset with him and even the mob chases Jimmy in retribution.
Absent: Libby	To avoid his chores, Jimmy makes clones of himself, including an optimist, a pessimist, a tough-talker, a French romantic, a comedian, and an evildoer. However, the clones cause trouble in Retroville rather than doing his chores. After freezing the other clones and only one had escaped, the real Jimmy takes the blame and the citizens of Retroville, including Carl, Sheen and Cindy, become upset with him and even the mob chases Jimmy in retribution.
Absent: Libby	To avoid his chores, Jimmy makes clones of himself, including an optimist, a pessimist, a tough-talker, a French romantic, a comedian, and an evildoer. However, the clones cause trouble in Retroville rather than doing his chores. After freezing the other clones and only one had escaped, the real Jimmy takes the blame and the citizens of Retroville, including Carl, Sheen and Cindy, become upset with him and even the mob chases Jimmy in retribution.
Absent: Libby	To avoid his chores, Jimmy makes clones of himself, including an optimist, a pessimist, a tough-talker, a French romantic, a comedian, and an evildoer. However, the clones cause trouble in Retroville rather than doing his chores. After freezing the other clones and only one had escaped, the real Jimmy takes the blame and the citizens of Retroville, including Carl, Sheen and Cindy, become upset with him and even the mob chases Jimmy in retribution.
Absent: Libby	To avoid his chores, Jimmy makes clones of himself, including an optimist, a pessimist, a tough-talker, a French romantic, a comedian, and an evildoer. However, the clones cause trouble in Retroville rather than doing his chores. After freezing the other clones and only one had escaped, the real Jimmy takes the blame and the citizens of Retroville, including Carl, Sheen and Cindy, become upset with him and even the mob chases Jimmy in retribution.
Absent: Libby	To avoid his chores, Jimmy makes clones of himself, including an optimist, a pessimist, a tough-talker, a French romantic, a comedian, and an evildoer. However, the clones cause trouble in Retroville rather than doing his chores. After freezing the other clones and only one had escaped, the real Jimmy takes the blame and the citizens of Retroville, including Carl, Sheen and Cindy, become upset with him and even the mob chases Jimmy in retribution.
Absent: Libby	To avoid his chores, Jimmy makes clones of himself, including an optimist, a pessimist, a tough-talker, a French romantic, a comedian, and an evildoer. However, the clones cause trouble in Retroville rather than doing his chores. After freezing the other clones and only one had escaped, the real Jimmy takes the blame and the citizens of Retroville, including Carl, Sheen and Cindy, become upset with him and even the mob chases Jimmy in retribution.
Absent: Libby
32a 	12a 	"The Great Egg Heist" 	Mike Gasaway 	Gene Grillo 	March 10, 2004 	
Jimmy, Carl, Sheen, Cindy and Libby search for a precious egg, which is needed to save a princess (voiced by Ming-Na Wen) from her evil relative, in a museum, but they find out that Professor Calamitus (voiced by Tim Curry) used the egg for his evil plan but failed. 	Jimmy, Carl, Sheen, Cindy and Libby search for a precious egg, which is needed to save a princess (voiced by Ming-Na Wen) from her evil relative, in a museum, but they find out that Professor Calamitus (voiced by Tim Curry) used the egg for his evil plan but failed. 	Jimmy, Carl, Sheen, Cindy and Libby search for a precious egg, which is needed to save a princess (voiced by Ming-Na Wen) from her evil relative, in a museum, but they find out that Professor Calamitus (voiced by Tim Curry) used the egg for his evil plan but failed. 	Jimmy, Carl, Sheen, Cindy and Libby search for a precious egg, which is needed to save a princess (voiced by Ming-Na Wen) from her evil relative, in a museum, but they find out that Professor Calamitus (voiced by Tim Curry) used the egg for his evil plan but failed. 	Jimmy, Carl, Sheen, Cindy and Libby search for a precious egg, which is needed to save a princess (voiced by Ming-Na Wen) from her evil relative, in a museum, but they find out that Professor Calamitus (voiced by Tim Curry) used the egg for his evil plan but failed. 	Jimmy, Carl, Sheen, Cindy and Libby search for a precious egg, which is needed to save a princess (voiced by Ming-Na Wen) from her evil relative, in a museum, but they find out that Professor Calamitus (voiced by Tim Curry) used the egg for his evil plan but failed. 	Jimmy, Carl, Sheen, Cindy and Libby search for a precious egg, which is needed to save a princess (voiced by Ming-Na Wen) from her evil relative, in a museum, but they find out that Professor Calamitus (voiced by Tim Curry) used the egg for his evil plan but failed.
32b 	12b 	"The Feud" 	Mike Gasaway 	Gene Grillo 	March 10, 2004 	
Jimmy and Carl are forbidden to see one another as their parents are fighting against each other.
Absent: Cindy, Libby 	Jimmy and Carl are forbidden to see one another as their parents are fighting against each other.
Absent: Cindy, Libby 	Jimmy and Carl are forbidden to see one another as their parents are fighting against each other.
Absent: Cindy, Libby 	Jimmy and Carl are forbidden to see one another as their parents are fighting against each other.
Absent: Cindy, Libby 	Jimmy and Carl are forbidden to see one another as their parents are fighting against each other.
Absent: Cindy, Libby 	Jimmy and Carl are forbidden to see one another as their parents are fighting against each other.
Absent: Cindy, Libby 	Jimmy and Carl are forbidden to see one another as their parents are fighting against each other.
Absent: Cindy, Libby
33 	13 	"Out, Darn Spotlight" 	Mike Gasaway 	Steven Banks 	March 11, 2004 	
Jimmy joins his school play, "MacBeth in Space" to spend more time with his crush, Betty Quinlan. However, he only makes the special effects and Nick is assigned the lead role. When Nick hurts himself skateboarding, Jimmy rushes to save the play and takes Nick's place as the lead role. 	Jimmy joins his school play, "MacBeth in Space" to spend more time with his crush, Betty Quinlan. However, he only makes the special effects and Nick is assigned the lead role. When Nick hurts himself skateboarding, Jimmy rushes to save the play and takes Nick's place as the lead role. 	Jimmy joins his school play, "MacBeth in Space" to spend more time with his crush, Betty Quinlan. However, he only makes the special effects and Nick is assigned the lead role. When Nick hurts himself skateboarding, Jimmy rushes to save the play and takes Nick's place as the lead role. 	Jimmy joins his school play, "MacBeth in Space" to spend more time with his crush, Betty Quinlan. However, he only makes the special effects and Nick is assigned the lead role. When Nick hurts himself skateboarding, Jimmy rushes to save the play and takes Nick's place as the lead role. 	Jimmy joins his school play, "MacBeth in Space" to spend more time with his crush, Betty Quinlan. However, he only makes the special effects and Nick is assigned the lead role. When Nick hurts himself skateboarding, Jimmy rushes to save the play and takes Nick's place as the lead role. 	Jimmy joins his school play, "MacBeth in Space" to spend more time with his crush, Betty Quinlan. However, he only makes the special effects and Nick is assigned the lead role. When Nick hurts himself skateboarding, Jimmy rushes to save the play and takes Nick's place as the lead role. 	Jimmy joins his school play, "MacBeth in Space" to spend more time with his crush, Betty Quinlan. However, he only makes the special effects and Nick is assigned the lead role. When Nick hurts himself skateboarding, Jimmy rushes to save the play and takes Nick's place as the lead role.
34 	14 	"The Junkman Cometh" 	Mike Gasaway 	Steven Banks 	March 12, 2004 	
Jimmy attempts to rescue Brobot and his parents from the Junkman's ship.
Absent: Cindy, Libby, Hugh, Judy 	Jimmy attempts to rescue Brobot and his parents from the Junkman's ship.
Absent: Cindy, Libby, Hugh, Judy 	Jimmy attempts to rescue Brobot and his parents from the Junkman's ship.
Absent: Cindy, Libby, Hugh, Judy 	Jimmy attempts to rescue Brobot and his parents from the Junkman's ship.
Absent: Cindy, Libby, Hugh, Judy 	Jimmy attempts to rescue Brobot and his parents from the Junkman's ship.
Absent: Cindy, Libby, Hugh, Judy 	Jimmy attempts to rescue Brobot and his parents from the Junkman's ship.
Absent: Cindy, Libby, Hugh, Judy 	Jimmy attempts to rescue Brobot and his parents from the Junkman's ship.
Absent: Cindy, Libby, Hugh, Judy
35a 	15a 	"Foul Bull" 	Keith Alcorn & Kirby Atkins 	Andrew Nicholls & Darrell Vickers 	March 26, 2004 	
Miss Fowl takes her students on a trip to a rodeo. 	Miss Fowl takes her students on a trip to a rodeo. 	Miss Fowl takes her students on a trip to a rodeo. 	Miss Fowl takes her students on a trip to a rodeo. 	Miss Fowl takes her students on a trip to a rodeo. 	Miss Fowl takes her students on a trip to a rodeo. 	Miss Fowl takes her students on a trip to a rodeo.
35b 	15b 	"The Science Fair Affair" 	Keith Alcorn & Kirby Atkins 	John P. McCann 	March 26, 2004 	
Jimmy is banned from the school science fair after Cindy convinces Principal Willoughby that he is too smart to compete.
Absent: Judy 	Jimmy is banned from the school science fair after Cindy convinces Principal Willoughby that he is too smart to compete.
Absent: Judy 	Jimmy is banned from the school science fair after Cindy convinces Principal Willoughby that he is too smart to compete.
Absent: Judy 	Jimmy is banned from the school science fair after Cindy convinces Principal Willoughby that he is too smart to compete.
Absent: Judy 	Jimmy is banned from the school science fair after Cindy convinces Principal Willoughby that he is too smart to compete.
Absent: Judy 	Jimmy is banned from the school science fair after Cindy convinces Principal Willoughby that he is too smart to compete.
Absent: Judy 	Jimmy is banned from the school science fair after Cindy convinces Principal Willoughby that he is too smart to compete.
Absent: Judy
36 	16 	"Men at Work" 	Mike Gasaway 	Andrew Nicholls & Darrell Vickers 	May 26, 2004 	
Jimmy's newest invention requires pure gold, but when their gold for the invention is destroyed, they get jobs at a fast food diner, McSpanky's burger joint. Management's unfair treatment of Jimmy drives him to revamp the whole restaurant. 	Jimmy's newest invention requires pure gold, but when their gold for the invention is destroyed, they get jobs at a fast food diner, McSpanky's burger joint. Management's unfair treatment of Jimmy drives him to revamp the whole restaurant. 	Jimmy's newest invention requires pure gold, but when their gold for the invention is destroyed, they get jobs at a fast food diner, McSpanky's burger joint. Management's unfair treatment of Jimmy drives him to revamp the whole restaurant. 	Jimmy's newest invention requires pure gold, but when their gold for the invention is destroyed, they get jobs at a fast food diner, McSpanky's burger joint. Management's unfair treatment of Jimmy drives him to revamp the whole restaurant. 	Jimmy's newest invention requires pure gold, but when their gold for the invention is destroyed, they get jobs at a fast food diner, McSpanky's burger joint. Management's unfair treatment of Jimmy drives him to revamp the whole restaurant. 	Jimmy's newest invention requires pure gold, but when their gold for the invention is destroyed, they get jobs at a fast food diner, McSpanky's burger joint. Management's unfair treatment of Jimmy drives him to revamp the whole restaurant. 	Jimmy's newest invention requires pure gold, but when their gold for the invention is destroyed, they get jobs at a fast food diner, McSpanky's burger joint. Management's unfair treatment of Jimmy drives him to revamp the whole restaurant.
37a 	17a 	"The Mighty Wheezers" 	Keith Alcorn & Kirby Atkins 	Gene Grillo 	June 7, 2004 	
Jimmy's parents are on vacation for the week and Jimmy is left with Carl's family. Jimmy, thinking the Wheezer family is too nerdy, gives them super powers.
Absent: Cindy, Libby 	Jimmy's parents are on vacation for the week and Jimmy is left with Carl's family. Jimmy, thinking the Wheezer family is too nerdy, gives them super powers.
Absent: Cindy, Libby 	Jimmy's parents are on vacation for the week and Jimmy is left with Carl's family. Jimmy, thinking the Wheezer family is too nerdy, gives them super powers.
Absent: Cindy, Libby 	Jimmy's parents are on vacation for the week and Jimmy is left with Carl's family. Jimmy, thinking the Wheezer family is too nerdy, gives them super powers.
Absent: Cindy, Libby 	Jimmy's parents are on vacation for the week and Jimmy is left with Carl's family. Jimmy, thinking the Wheezer family is too nerdy, gives them super powers.
Absent: Cindy, Libby 	Jimmy's parents are on vacation for the week and Jimmy is left with Carl's family. Jimmy, thinking the Wheezer family is too nerdy, gives them super powers.
Absent: Cindy, Libby 	Jimmy's parents are on vacation for the week and Jimmy is left with Carl's family. Jimmy, thinking the Wheezer family is too nerdy, gives them super powers.
Absent: Cindy, Libby
37b 	17b 	"Billion Dollar Boy" 	Keith Alcorn & Kirby Atkins 	Gene Grillo 	June 7, 2004 	
Jimmy meets Eustace Strytch, another boy genius who is a rich showoff as he and Jimmy begin an invention competition. 	Jimmy meets Eustace Strytch, another boy genius who is a rich showoff as he and Jimmy begin an invention competition. 	Jimmy meets Eustace Strytch, another boy genius who is a rich showoff as he and Jimmy begin an invention competition. 	Jimmy meets Eustace Strytch, another boy genius who is a rich showoff as he and Jimmy begin an invention competition. 	Jimmy meets Eustace Strytch, another boy genius who is a rich showoff as he and Jimmy begin an invention competition. 	Jimmy meets Eustace Strytch, another boy genius who is a rich showoff as he and Jimmy begin an invention competition. 	Jimmy meets Eustace Strytch, another boy genius who is a rich showoff as he and Jimmy begin an invention competition.
38–40 	18–20 	"Win, Lose and Kaboom!" 	Mike Gasaway 	Jed Spingarn & Steven Banks & Gene Grillo 	July 9, 2004 	
After the town of Retroville receives a space rock with a message on it, Jimmy is determined to decode the message. After he figures out the message, which is sort of a riddle, Jimmy, Carl, Sheen, Cindy, Libby, Goddard, and Bolbi compete in an intergalactic game show, hosted by Meldar Prime (voiced by Tim Allen), in which the losers get their home planets destroyed.	After the town of Retroville receives a space rock with a message on it, Jimmy is determined to decode the message. After he figures out the message, which is sort of a riddle, Jimmy, Carl, Sheen, Cindy, Libby, Goddard, and Bolbi compete in an intergalactic game show, hosted by Meldar Prime (voiced by Tim Allen), in which the losers get their home planets destroyed.	After the town of Retroville receives a space rock with a message on it, Jimmy is determined to decode the message. After he figures out the message, which is sort of a riddle, Jimmy, Carl, Sheen, Cindy, Libby, Goddard, and Bolbi compete in an intergalactic game show, hosted by Meldar Prime (voiced by Tim Allen), in which the losers get their home planets destroyed.	After the town of Retroville receives a space rock with a message on it, Jimmy is determined to decode the message. After he figures out the message, which is sort of a riddle, Jimmy, Carl, Sheen, Cindy, Libby, Goddard, and Bolbi compete in an intergalactic game show, hosted by Meldar Prime (voiced by Tim Allen), in which the losers get their home planets destroyed.	After the town of Retroville receives a space rock with a message on it, Jimmy is determined to decode the message. After he figures out the message, which is sort of a riddle, Jimmy, Carl, Sheen, Cindy, Libby, Goddard, and Bolbi compete in an intergalactic game show, hosted by Meldar Prime (voiced by Tim Allen), in which the losers get their home planets destroyed.	After the town of Retroville receives a space rock with a message on it, Jimmy is determined to decode the message. After he figures out the message, which is sort of a riddle, Jimmy, Carl, Sheen, Cindy, Libby, Goddard, and Bolbi compete in an intergalactic game show, hosted by Meldar Prime (voiced by Tim Allen), in which the losers get their home planets destroyed.	After the town of Retroville receives a space rock with a message on it, Jimmy is determined to decode the message. After he figures out the message, which is sort of a riddle, Jimmy, Carl, Sheen, Cindy, Libby, Goddard, and Bolbi compete in an intergalactic game show, hosted by Meldar Prime (voiced by Tim Allen), in which the losers get their home planets destroyed.
=== Season 3 (2004–06) ===
Different screenshots from newer episodes and sound effects are added to the theme song, with the exception of the episodes "Lights! Camera! Danger!", "Fundemonium", "Stranded", "Jimmy Goes to College" and "Who's Your Mommy?/Clash of the Cousins" replacing the original theme song from the first two seasons.
* After the episode "Attack of the Twonkies", Twonkies in their pre-transformation appearances appear at least once per episode as Easter eggs.
No.
overall 	No. in
season 	Title 	Directed by 	Written by 	Original air date [3] 	
41–42 	1–2 	"Attack of the Twonkies" 	Keith Alcorn 	Jed Spingarn 	November 11, 2004 	
Jimmy visits a comet, and while harvesting dust from the comet's surface accidentally brings a small fluffy alien life-form back to Earth. Carl brings the alien, which he calls a "Twonkie", to class, and it produces multiple offspring. Everyone finds the Twonkies irresistibly adorable and adopts one. However, when the Twonkies hear music they morph into grotesque and vicious monsters. Jimmy and the citizens of Retroville must stop and capture the dangerous rampaging Twonkies and send them back to their comet before it leaves Earth's orbit.
Note: This one-hour episode has a special theme in the beginning. 	Jimmy visits a comet, and while harvesting dust from the comet's surface accidentally brings a small fluffy alien life-form back to Earth. Carl brings the alien, which he calls a "Twonkie", to class, and it produces multiple offspring. Everyone finds the Twonkies irresistibly adorable and adopts one. However, when the Twonkies hear music they morph into grotesque and vicious monsters. Jimmy and the citizens of Retroville must stop and capture the dangerous rampaging Twonkies and send them back to their comet before it leaves Earth's orbit.
Note: This one-hour episode has a special theme in the beginning. 	Jimmy visits a comet, and while harvesting dust from the comet's surface accidentally brings a small fluffy alien life-form back to Earth. Carl brings the alien, which he calls a "Twonkie", to class, and it produces multiple offspring. Everyone finds the Twonkies irresistibly adorable and adopts one. However, when the Twonkies hear music they morph into grotesque and vicious monsters. Jimmy and the citizens of Retroville must stop and capture the dangerous rampaging Twonkies and send them back to their comet before it leaves Earth's orbit.
Note: This one-hour episode has a special theme in the beginning. 	Jimmy visits a comet, and while harvesting dust from the comet's surface accidentally brings a small fluffy alien life-form back to Earth. Carl brings the alien, which he calls a "Twonkie", to class, and it produces multiple offspring. Everyone finds the Twonkies irresistibly adorable and adopts one. However, when the Twonkies hear music they morph into grotesque and vicious monsters. Jimmy and the citizens of Retroville must stop and capture the dangerous rampaging Twonkies and send them back to their comet before it leaves Earth's orbit.
Note: This one-hour episode has a special theme in the beginning. 	Jimmy visits a comet, and while harvesting dust from the comet's surface accidentally brings a small fluffy alien life-form back to Earth. Carl brings the alien, which he calls a "Twonkie", to class, and it produces multiple offspring. Everyone finds the Twonkies irresistibly adorable and adopts one. However, when the Twonkies hear music they morph into grotesque and vicious monsters. Jimmy and the citizens of Retroville must stop and capture the dangerous rampaging Twonkies and send them back to their comet before it leaves Earth's orbit.
Note: This one-hour episode has a special theme in the beginning. 	Jimmy visits a comet, and while harvesting dust from the comet's surface accidentally brings a small fluffy alien life-form back to Earth. Carl brings the alien, which he calls a "Twonkie", to class, and it produces multiple offspring. Everyone finds the Twonkies irresistibly adorable and adopts one. However, when the Twonkies hear music they morph into grotesque and vicious monsters. Jimmy and the citizens of Retroville must stop and capture the dangerous rampaging Twonkies and send them back to their comet before it leaves Earth's orbit.
Note: This one-hour episode has a special theme in the beginning. 	Jimmy visits a comet, and while harvesting dust from the comet's surface accidentally brings a small fluffy alien life-form back to Earth. Carl brings the alien, which he calls a "Twonkie", to class, and it produces multiple offspring. Everyone finds the Twonkies irresistibly adorable and adopts one. However, when the Twonkies hear music they morph into grotesque and vicious monsters. Jimmy and the citizens of Retroville must stop and capture the dangerous rampaging Twonkies and send them back to their comet before it leaves Earth's orbit.
Note: This one-hour episode has a special theme in the beginning.
43 	3 	"The N-Men" 	Mike Gasaway 	Gene Grillo 	November 27, 2004 	
While returning from a space voyage, Jimmy and his friends get zapped by the Van Pattern Radiation Belt and gain superpowers. Cindy gains super-strength, Sheen gains super-speed, Libby gains invisibility, and Carl can produce sonic belches. Jimmy simply turns orange and seems to lack powers entirely, resulting in his friends and the townspeople mocking him. However, when Jimmy loses control of his temper due to Cindy's relentless insults, he turns into an orange Hulk-like monster and begins rampaging through Retroville. His friends must figure how to reverse his monstrous transformation so he can save them and himself from radiation poisoning.	While returning from a space voyage, Jimmy and his friends get zapped by the Van Pattern Radiation Belt and gain superpowers. Cindy gains super-strength, Sheen gains super-speed, Libby gains invisibility, and Carl can produce sonic belches. Jimmy simply turns orange and seems to lack powers entirely, resulting in his friends and the townspeople mocking him. However, when Jimmy loses control of his temper due to Cindy's relentless insults, he turns into an orange Hulk-like monster and begins rampaging through Retroville. His friends must figure how to reverse his monstrous transformation so he can save them and himself from radiation poisoning.	While returning from a space voyage, Jimmy and his friends get zapped by the Van Pattern Radiation Belt and gain superpowers. Cindy gains super-strength, Sheen gains super-speed, Libby gains invisibility, and Carl can produce sonic belches. Jimmy simply turns orange and seems to lack powers entirely, resulting in his friends and the townspeople mocking him. However, when Jimmy loses control of his temper due to Cindy's relentless insults, he turns into an orange Hulk-like monster and begins rampaging through Retroville. His friends must figure how to reverse his monstrous transformation so he can save them and himself from radiation poisoning.	While returning from a space voyage, Jimmy and his friends get zapped by the Van Pattern Radiation Belt and gain superpowers. Cindy gains super-strength, Sheen gains super-speed, Libby gains invisibility, and Carl can produce sonic belches. Jimmy simply turns orange and seems to lack powers entirely, resulting in his friends and the townspeople mocking him. However, when Jimmy loses control of his temper due to Cindy's relentless insults, he turns into an orange Hulk-like monster and begins rampaging through Retroville. His friends must figure how to reverse his monstrous transformation so he can save them and himself from radiation poisoning.	While returning from a space voyage, Jimmy and his friends get zapped by the Van Pattern Radiation Belt and gain superpowers. Cindy gains super-strength, Sheen gains super-speed, Libby gains invisibility, and Carl can produce sonic belches. Jimmy simply turns orange and seems to lack powers entirely, resulting in his friends and the townspeople mocking him. However, when Jimmy loses control of his temper due to Cindy's relentless insults, he turns into an orange Hulk-like monster and begins rampaging through Retroville. His friends must figure how to reverse his monstrous transformation so he can save them and himself from radiation poisoning.	While returning from a space voyage, Jimmy and his friends get zapped by the Van Pattern Radiation Belt and gain superpowers. Cindy gains super-strength, Sheen gains super-speed, Libby gains invisibility, and Carl can produce sonic belches. Jimmy simply turns orange and seems to lack powers entirely, resulting in his friends and the townspeople mocking him. However, when Jimmy loses control of his temper due to Cindy's relentless insults, he turns into an orange Hulk-like monster and begins rampaging through Retroville. His friends must figure how to reverse his monstrous transformation so he can save them and himself from radiation poisoning.	While returning from a space voyage, Jimmy and his friends get zapped by the Van Pattern Radiation Belt and gain superpowers. Cindy gains super-strength, Sheen gains super-speed, Libby gains invisibility, and Carl can produce sonic belches. Jimmy simply turns orange and seems to lack powers entirely, resulting in his friends and the townspeople mocking him. However, when Jimmy loses control of his temper due to Cindy's relentless insults, he turns into an orange Hulk-like monster and begins rampaging through Retroville. His friends must figure how to reverse his monstrous transformation so he can save them and himself from radiation poisoning.
44 	4 	"Lights! Camera! Danger!" 	Keith Alcorn 	Steven Banks 	November 27, 2004 	
Jimmy, Carl, Sheen, Cindy, and Libby join a movie cast with a demanding director named Quentin Smithee, Professor Calamitous in disguise, who is secretly planning to kill them, and when Hugh is hired as "Donut Boy", he simply doesn't get the point that he won't be in the film. 	Jimmy, Carl, Sheen, Cindy, and Libby join a movie cast with a demanding director named Quentin Smithee, Professor Calamitous in disguise, who is secretly planning to kill them, and when Hugh is hired as "Donut Boy", he simply doesn't get the point that he won't be in the film. 	Jimmy, Carl, Sheen, Cindy, and Libby join a movie cast with a demanding director named Quentin Smithee, Professor Calamitous in disguise, who is secretly planning to kill them, and when Hugh is hired as "Donut Boy", he simply doesn't get the point that he won't be in the film. 	Jimmy, Carl, Sheen, Cindy, and Libby join a movie cast with a demanding director named Quentin Smithee, Professor Calamitous in disguise, who is secretly planning to kill them, and when Hugh is hired as "Donut Boy", he simply doesn't get the point that he won't be in the film. 	Jimmy, Carl, Sheen, Cindy, and Libby join a movie cast with a demanding director named Quentin Smithee, Professor Calamitous in disguise, who is secretly planning to kill them, and when Hugh is hired as "Donut Boy", he simply doesn't get the point that he won't be in the film. 	Jimmy, Carl, Sheen, Cindy, and Libby join a movie cast with a demanding director named Quentin Smithee, Professor Calamitous in disguise, who is secretly planning to kill them, and when Hugh is hired as "Donut Boy", he simply doesn't get the point that he won't be in the film. 	Jimmy, Carl, Sheen, Cindy, and Libby join a movie cast with a demanding director named Quentin Smithee, Professor Calamitous in disguise, who is secretly planning to kill them, and when Hugh is hired as "Donut Boy", he simply doesn't get the point that he won't be in the film.
45 	5 	"Fundemonium" 	Mike Gasaway 	Tom Sheppard 	May 24, 2005 	
After losing his job, in order to stay in Retroville, Hugh makes a fortune creating a brand of children's toys that Jimmy secretly modifies in his lab before his father presents the prototypes to the toy company. But the Nanobots trick Jimmy's father into releasing them and using them as batteries for one of his toys. Once inside the toy, the Nanobots plot to destroy Retroville.
Absent: Cindy, Libby 	After losing his job, in order to stay in Retroville, Hugh makes a fortune creating a brand of children's toys that Jimmy secretly modifies in his lab before his father presents the prototypes to the toy company. But the Nanobots trick Jimmy's father into releasing them and using them as batteries for one of his toys. Once inside the toy, the Nanobots plot to destroy Retroville.
Absent: Cindy, Libby 	After losing his job, in order to stay in Retroville, Hugh makes a fortune creating a brand of children's toys that Jimmy secretly modifies in his lab before his father presents the prototypes to the toy company. But the Nanobots trick Jimmy's father into releasing them and using them as batteries for one of his toys. Once inside the toy, the Nanobots plot to destroy Retroville.
Absent: Cindy, Libby 	After losing his job, in order to stay in Retroville, Hugh makes a fortune creating a brand of children's toys that Jimmy secretly modifies in his lab before his father presents the prototypes to the toy company. But the Nanobots trick Jimmy's father into releasing them and using them as batteries for one of his toys. Once inside the toy, the Nanobots plot to destroy Retroville.
Absent: Cindy, Libby 	After losing his job, in order to stay in Retroville, Hugh makes a fortune creating a brand of children's toys that Jimmy secretly modifies in his lab before his father presents the prototypes to the toy company. But the Nanobots trick Jimmy's father into releasing them and using them as batteries for one of his toys. Once inside the toy, the Nanobots plot to destroy Retroville.
Absent: Cindy, Libby 	After losing his job, in order to stay in Retroville, Hugh makes a fortune creating a brand of children's toys that Jimmy secretly modifies in his lab before his father presents the prototypes to the toy company. But the Nanobots trick Jimmy's father into releasing them and using them as batteries for one of his toys. Once inside the toy, the Nanobots plot to destroy Retroville.
Absent: Cindy, Libby 	After losing his job, in order to stay in Retroville, Hugh makes a fortune creating a brand of children's toys that Jimmy secretly modifies in his lab before his father presents the prototypes to the toy company. But the Nanobots trick Jimmy's father into releasing them and using them as batteries for one of his toys. Once inside the toy, the Nanobots plot to destroy Retroville.
Absent: Cindy, Libby
46 	6 	"Stranded" 	Keith Alcorn 	Jed Spingarn 	May 26, 2005 	
After an argument between Jimmy and Cindy about the equator, the gang travels in Jimmy's hover car over there. Jimmy and Cindy fall out of the hover car and into the ocean while arguing and become stranded on a deserted island, where they seem to develop feelings for each other without the stress of their everyday lives in the way. Carl, Sheen, and Libby try to disable the autopilot and find their friends somewhere in the ocean.
Absent: Hugh, Judy, Goddard 	After an argument between Jimmy and Cindy about the equator, the gang travels in Jimmy's hover car over there. Jimmy and Cindy fall out of the hover car and into the ocean while arguing and become stranded on a deserted island, where they seem to develop feelings for each other without the stress of their everyday lives in the way. Carl, Sheen, and Libby try to disable the autopilot and find their friends somewhere in the ocean.
Absent: Hugh, Judy, Goddard 	After an argument between Jimmy and Cindy about the equator, the gang travels in Jimmy's hover car over there. Jimmy and Cindy fall out of the hover car and into the ocean while arguing and become stranded on a deserted island, where they seem to develop feelings for each other without the stress of their everyday lives in the way. Carl, Sheen, and Libby try to disable the autopilot and find their friends somewhere in the ocean.
Absent: Hugh, Judy, Goddard 	After an argument between Jimmy and Cindy about the equator, the gang travels in Jimmy's hover car over there. Jimmy and Cindy fall out of the hover car and into the ocean while arguing and become stranded on a deserted island, where they seem to develop feelings for each other without the stress of their everyday lives in the way. Carl, Sheen, and Libby try to disable the autopilot and find their friends somewhere in the ocean.
Absent: Hugh, Judy, Goddard 	After an argument between Jimmy and Cindy about the equator, the gang travels in Jimmy's hover car over there. Jimmy and Cindy fall out of the hover car and into the ocean while arguing and become stranded on a deserted island, where they seem to develop feelings for each other without the stress of their everyday lives in the way. Carl, Sheen, and Libby try to disable the autopilot and find their friends somewhere in the ocean.
Absent: Hugh, Judy, Goddard 	After an argument between Jimmy and Cindy about the equator, the gang travels in Jimmy's hover car over there. Jimmy and Cindy fall out of the hover car and into the ocean while arguing and become stranded on a deserted island, where they seem to develop feelings for each other without the stress of their everyday lives in the way. Carl, Sheen, and Libby try to disable the autopilot and find their friends somewhere in the ocean.
Absent: Hugh, Judy, Goddard 	After an argument between Jimmy and Cindy about the equator, the gang travels in Jimmy's hover car over there. Jimmy and Cindy fall out of the hover car and into the ocean while arguing and become stranded on a deserted island, where they seem to develop feelings for each other without the stress of their everyday lives in the way. Carl, Sheen, and Libby try to disable the autopilot and find their friends somewhere in the ocean.
Absent: Hugh, Judy, Goddard
47 	7 	"Jimmy Goes to College" 	Mike Gasaway 	Gene Grillo 	May 27, 2005 	
Jimmy's grades are so great that he is allowed to skip regular school and go directly to college. But when one of the students becomes jealous of Jimmy, he tries to embarrass him. 	Jimmy's grades are so great that he is allowed to skip regular school and go directly to college. But when one of the students becomes jealous of Jimmy, he tries to embarrass him. 	Jimmy's grades are so great that he is allowed to skip regular school and go directly to college. But when one of the students becomes jealous of Jimmy, he tries to embarrass him. 	Jimmy's grades are so great that he is allowed to skip regular school and go directly to college. But when one of the students becomes jealous of Jimmy, he tries to embarrass him. 	Jimmy's grades are so great that he is allowed to skip regular school and go directly to college. But when one of the students becomes jealous of Jimmy, he tries to embarrass him. 	Jimmy's grades are so great that he is allowed to skip regular school and go directly to college. But when one of the students becomes jealous of Jimmy, he tries to embarrass him. 	Jimmy's grades are so great that he is allowed to skip regular school and go directly to college. But when one of the students becomes jealous of Jimmy, he tries to embarrass him.
48 	8 	"The Tomorrow Boys" 	Keith Alcorn 	Christopher Painter 	June 17, 2005 	
After traveling into the future, Jimmy, Carl and Sheen find out Libby can be the future dictator of the world and now they must save Libby in the present.
Absent: Hugh, Judy 	After traveling into the future, Jimmy, Carl and Sheen find out Libby can be the future dictator of the world and now they must save Libby in the present.
Absent: Hugh, Judy 	After traveling into the future, Jimmy, Carl and Sheen find out Libby can be the future dictator of the world and now they must save Libby in the present.
Absent: Hugh, Judy 	After traveling into the future, Jimmy, Carl and Sheen find out Libby can be the future dictator of the world and now they must save Libby in the present.
Absent: Hugh, Judy 	After traveling into the future, Jimmy, Carl and Sheen find out Libby can be the future dictator of the world and now they must save Libby in the present.
Absent: Hugh, Judy 	After traveling into the future, Jimmy, Carl and Sheen find out Libby can be the future dictator of the world and now they must save Libby in the present.
Absent: Hugh, Judy 	After traveling into the future, Jimmy, Carl and Sheen find out Libby can be the future dictator of the world and now they must save Libby in the present.
Absent: Hugh, Judy
49–50 	9–10 	"The League of Villains" 	Mike Gasaway 	Steven Banks 	June 18, 2005[5] 	
King Goobot returns once more, and recruits every villain Jimmy has ever defeated to be part of his new army to get revenge on him. 	King Goobot returns once more, and recruits every villain Jimmy has ever defeated to be part of his new army to get revenge on him. 	King Goobot returns once more, and recruits every villain Jimmy has ever defeated to be part of his new army to get revenge on him. 	King Goobot returns once more, and recruits every villain Jimmy has ever defeated to be part of his new army to get revenge on him. 	King Goobot returns once more, and recruits every villain Jimmy has ever defeated to be part of his new army to get revenge on him. 	King Goobot returns once more, and recruits every villain Jimmy has ever defeated to be part of his new army to get revenge on him. 	King Goobot returns once more, and recruits every villain Jimmy has ever defeated to be part of his new army to get revenge on him.
51a 	11a 	"Who's Your Mommy?" 	Mike Gasaway 	Christopher Painter 	June 20, 2005 	
Carl gets infected by a "face-hugging" alien parasite, and becomes pregnant with an electric space jellyfish baby. 	Carl gets infected by a "face-hugging" alien parasite, and becomes pregnant with an electric space jellyfish baby. 	Carl gets infected by a "face-hugging" alien parasite, and becomes pregnant with an electric space jellyfish baby. 	Carl gets infected by a "face-hugging" alien parasite, and becomes pregnant with an electric space jellyfish baby. 	Carl gets infected by a "face-hugging" alien parasite, and becomes pregnant with an electric space jellyfish baby. 	Carl gets infected by a "face-hugging" alien parasite, and becomes pregnant with an electric space jellyfish baby. 	Carl gets infected by a "face-hugging" alien parasite, and becomes pregnant with an electric space jellyfish baby.
51b 	11b 	"Clash of the Cousins" 	Mike Gasaway 	Gene Grillo 	June 20, 2005 	
Jimmy and his parents go to the Neutron's little family reunion to see Hugh's family. Apparently, someone is trying to destroy the family and Jimmy is blamed for destroying the stuff at the reunion. As it turns out, Baby Eddie is the one trying to ruin the reunion and Jimmy must prove his innocence and have his name cleared for something that he didn't do to save the reunion with the help of his friends, Carl and Sheen and his uncle and Hugh's twin-brother, Gomer.
Absent: Cindy, Libby 	Jimmy and his parents go to the Neutron's little family reunion to see Hugh's family. Apparently, someone is trying to destroy the family and Jimmy is blamed for destroying the stuff at the reunion. As it turns out, Baby Eddie is the one trying to ruin the reunion and Jimmy must prove his innocence and have his name cleared for something that he didn't do to save the reunion with the help of his friends, Carl and Sheen and his uncle and Hugh's twin-brother, Gomer.
Absent: Cindy, Libby 	Jimmy and his parents go to the Neutron's little family reunion to see Hugh's family. Apparently, someone is trying to destroy the family and Jimmy is blamed for destroying the stuff at the reunion. As it turns out, Baby Eddie is the one trying to ruin the reunion and Jimmy must prove his innocence and have his name cleared for something that he didn't do to save the reunion with the help of his friends, Carl and Sheen and his uncle and Hugh's twin-brother, Gomer.
Absent: Cindy, Libby 	Jimmy and his parents go to the Neutron's little family reunion to see Hugh's family. Apparently, someone is trying to destroy the family and Jimmy is blamed for destroying the stuff at the reunion. As it turns out, Baby Eddie is the one trying to ruin the reunion and Jimmy must prove his innocence and have his name cleared for something that he didn't do to save the reunion with the help of his friends, Carl and Sheen and his uncle and Hugh's twin-brother, Gomer.
Absent: Cindy, Libby 	Jimmy and his parents go to the Neutron's little family reunion to see Hugh's family. Apparently, someone is trying to destroy the family and Jimmy is blamed for destroying the stuff at the reunion. As it turns out, Baby Eddie is the one trying to ruin the reunion and Jimmy must prove his innocence and have his name cleared for something that he didn't do to save the reunion with the help of his friends, Carl and Sheen and his uncle and Hugh's twin-brother, Gomer.
Absent: Cindy, Libby 	Jimmy and his parents go to the Neutron's little family reunion to see Hugh's family. Apparently, someone is trying to destroy the family and Jimmy is blamed for destroying the stuff at the reunion. As it turns out, Baby Eddie is the one trying to ruin the reunion and Jimmy must prove his innocence and have his name cleared for something that he didn't do to save the reunion with the help of his friends, Carl and Sheen and his uncle and Hugh's twin-brother, Gomer.
Absent: Cindy, Libby 	Jimmy and his parents go to the Neutron's little family reunion to see Hugh's family. Apparently, someone is trying to destroy the family and Jimmy is blamed for destroying the stuff at the reunion. As it turns out, Baby Eddie is the one trying to ruin the reunion and Jimmy must prove his innocence and have his name cleared for something that he didn't do to save the reunion with the help of his friends, Carl and Sheen and his uncle and Hugh's twin-brother, Gomer.
Absent: Cindy, Libby
52 	12 	"My Big Fat Spy Wedding" 	Mike Gasaway 	Steven Banks 	July 22, 2005 	
Jimmy tries to prevent Jet Fusion from marrying a criminal, Beautiful Gorgeous, the daughter of Professor Calamitous.
Absent: Hugh, Judy 	Jimmy tries to prevent Jet Fusion from marrying a criminal, Beautiful Gorgeous, the daughter of Professor Calamitous.
Absent: Hugh, Judy 	Jimmy tries to prevent Jet Fusion from marrying a criminal, Beautiful Gorgeous, the daughter of Professor Calamitous.
Absent: Hugh, Judy 	Jimmy tries to prevent Jet Fusion from marrying a criminal, Beautiful Gorgeous, the daughter of Professor Calamitous.
Absent: Hugh, Judy 	Jimmy tries to prevent Jet Fusion from marrying a criminal, Beautiful Gorgeous, the daughter of Professor Calamitous.
Absent: Hugh, Judy 	Jimmy tries to prevent Jet Fusion from marrying a criminal, Beautiful Gorgeous, the daughter of Professor Calamitous.
Absent: Hugh, Judy 	Jimmy tries to prevent Jet Fusion from marrying a criminal, Beautiful Gorgeous, the daughter of Professor Calamitous.
Absent: Hugh, Judy
53 	13 	"Crouching Jimmy, Hidden Sheen" 	Mike Gasaway 	Jed Spingarn 	November 18, 2005 	
Libby is captured by ninjas and Sheen must learn kung fu to save her.
Absent: Hugh, Judy 	Libby is captured by ninjas and Sheen must learn kung fu to save her.
Absent: Hugh, Judy 	Libby is captured by ninjas and Sheen must learn kung fu to save her.
Absent: Hugh, Judy 	Libby is captured by ninjas and Sheen must learn kung fu to save her.
Absent: Hugh, Judy 	Libby is captured by ninjas and Sheen must learn kung fu to save her.
Absent: Hugh, Judy 	Libby is captured by ninjas and Sheen must learn kung fu to save her.
Absent: Hugh, Judy 	Libby is captured by ninjas and Sheen must learn kung fu to save her.
Absent: Hugh, Judy
54 	14 	"The Incredible Shrinking Town" 	Keith Alcorn 	Steven Banks 	January 23, 2006 	
Jimmy shrinks the whole town of Retroville. 	Jimmy shrinks the whole town of Retroville. 	Jimmy shrinks the whole town of Retroville. 	Jimmy shrinks the whole town of Retroville. 	Jimmy shrinks the whole town of Retroville. 	Jimmy shrinks the whole town of Retroville. 	Jimmy shrinks the whole town of Retroville.
55a 	15a 	"One of Us" 	Keith Alcorn 	Steven Banks 	January 24, 2006 	
A children's show has hypnotizing powers and turns the town of Retroville against Jimmy. 	A children's show has hypnotizing powers and turns the town of Retroville against Jimmy. 	A children's show has hypnotizing powers and turns the town of Retroville against Jimmy. 	A children's show has hypnotizing powers and turns the town of Retroville against Jimmy. 	A children's show has hypnotizing powers and turns the town of Retroville against Jimmy. 	A children's show has hypnotizing powers and turns the town of Retroville against Jimmy. 	A children's show has hypnotizing powers and turns the town of Retroville against Jimmy.
55b 	15b 	"Vanishing Act" 	Keith Alcorn 	Christopher Painter 	January 24, 2006 	
Jimmy spends time with the magician Spamdini, which ultimately sends him and his friends on an interdimensional adventure. 	Jimmy spends time with the magician Spamdini, which ultimately sends him and his friends on an interdimensional adventure. 	Jimmy spends time with the magician Spamdini, which ultimately sends him and his friends on an interdimensional adventure. 	Jimmy spends time with the magician Spamdini, which ultimately sends him and his friends on an interdimensional adventure. 	Jimmy spends time with the magician Spamdini, which ultimately sends him and his friends on an interdimensional adventure. 	Jimmy spends time with the magician Spamdini, which ultimately sends him and his friends on an interdimensional adventure. 	Jimmy spends time with the magician Spamdini, which ultimately sends him and his friends on an interdimensional adventure.
56 	16 	"The Trouble with Clones" 	Mike Gasaway 	Gene Grillo 	January 25, 2006 	
Jimmy tracks down his evil clone once again and attempts to turn him good, but the clone has other ideas. Evil Jimmy creates a dark matter chip, producing a corrupted clone of Earth; the real Earth and everyone living on it are at risk fading into oblivion. Jimmy must stop his evil clone's plan before it is too late. 	Jimmy tracks down his evil clone once again and attempts to turn him good, but the clone has other ideas. Evil Jimmy creates a dark matter chip, producing a corrupted clone of Earth; the real Earth and everyone living on it are at risk fading into oblivion. Jimmy must stop his evil clone's plan before it is too late. 	Jimmy tracks down his evil clone once again and attempts to turn him good, but the clone has other ideas. Evil Jimmy creates a dark matter chip, producing a corrupted clone of Earth; the real Earth and everyone living on it are at risk fading into oblivion. Jimmy must stop his evil clone's plan before it is too late. 	Jimmy tracks down his evil clone once again and attempts to turn him good, but the clone has other ideas. Evil Jimmy creates a dark matter chip, producing a corrupted clone of Earth; the real Earth and everyone living on it are at risk fading into oblivion. Jimmy must stop his evil clone's plan before it is too late. 	Jimmy tracks down his evil clone once again and attempts to turn him good, but the clone has other ideas. Evil Jimmy creates a dark matter chip, producing a corrupted clone of Earth; the real Earth and everyone living on it are at risk fading into oblivion. Jimmy must stop his evil clone's plan before it is too late. 	Jimmy tracks down his evil clone once again and attempts to turn him good, but the clone has other ideas. Evil Jimmy creates a dark matter chip, producing a corrupted clone of Earth; the real Earth and everyone living on it are at risk fading into oblivion. Jimmy must stop his evil clone's plan before it is too late. 	Jimmy tracks down his evil clone once again and attempts to turn him good, but the clone has other ideas. Evil Jimmy creates a dark matter chip, producing a corrupted clone of Earth; the real Earth and everyone living on it are at risk fading into oblivion. Jimmy must stop his evil clone's plan before it is too late.
57a 	17a 	"The Evil Beneath" 	Keith Alcorn 	Tom Sheppard 	January 26, 2006 	
Jimmy travels to the Bahama Quadrangle.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Jimmy travels to the Bahama Quadrangle.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Jimmy travels to the Bahama Quadrangle.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Jimmy travels to the Bahama Quadrangle.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Jimmy travels to the Bahama Quadrangle.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Jimmy travels to the Bahama Quadrangle.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Jimmy travels to the Bahama Quadrangle.
Absent: Cindy, Libby, Hugh, Judy, Goddard
57b 	17b 	"Carl Wheezer: Boy Genius" 	Keith Alcorn 	Steven Banks 	January 26, 2006 	
Carl wants to impress a girl by pretending to be a genius, and making Jimmy seem unintelligent in comparison to him.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Carl wants to impress a girl by pretending to be a genius, and making Jimmy seem unintelligent in comparison to him.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Carl wants to impress a girl by pretending to be a genius, and making Jimmy seem unintelligent in comparison to him.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Carl wants to impress a girl by pretending to be a genius, and making Jimmy seem unintelligent in comparison to him.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Carl wants to impress a girl by pretending to be a genius, and making Jimmy seem unintelligent in comparison to him.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Carl wants to impress a girl by pretending to be a genius, and making Jimmy seem unintelligent in comparison to him.
Absent: Cindy, Libby, Hugh, Judy, Goddard 	Carl wants to impress a girl by pretending to be a genius, and making Jimmy seem unintelligent in comparison to him.
Absent: Cindy, Libby, Hugh, Judy, Goddard
58a 	18a 	"Who Framed Jimmy Neutron?" 	Keith Alcorn 	Steven Banks 	January 27, 2006 	
Jimmy is framed for a crime he didn't commit and goes to jail along with Carl and Sheen and Jimmy must clear his name for something that he didn't do with the help of a local hillbilly.
Absent: Libby 	Jimmy is framed for a crime he didn't commit and goes to jail along with Carl and Sheen and Jimmy must clear his name for something that he didn't do with the help of a local hillbilly.
Absent: Libby 	Jimmy is framed for a crime he didn't commit and goes to jail along with Carl and Sheen and Jimmy must clear his name for something that he didn't do with the help of a local hillbilly.
Absent: Libby 	Jimmy is framed for a crime he didn't commit and goes to jail along with Carl and Sheen and Jimmy must clear his name for something that he didn't do with the help of a local hillbilly.
Absent: Libby 	Jimmy is framed for a crime he didn't commit and goes to jail along with Carl and Sheen and Jimmy must clear his name for something that he didn't do with the help of a local hillbilly.
Absent: Libby 	Jimmy is framed for a crime he didn't commit and goes to jail along with Carl and Sheen and Jimmy must clear his name for something that he didn't do with the help of a local hillbilly.
Absent: Libby 	Jimmy is framed for a crime he didn't commit and goes to jail along with Carl and Sheen and Jimmy must clear his name for something that he didn't do with the help of a local hillbilly.
Absent: Libby
58b 	18b 	"Flippy" 	Keith Alcorn 	Jed Spingarn 	January 27, 2006 	
Worried that his father can embarrass him at school, Jimmy installs a chip in Hugh's ventriloquist dummy that makes him tell good jokes. But when Flippy the dummy begins to malevolently possess Hugh and drain his brain, Jimmy must save his father and change Flippy back to normal. 	Worried that his father can embarrass him at school, Jimmy installs a chip in Hugh's ventriloquist dummy that makes him tell good jokes. But when Flippy the dummy begins to malevolently possess Hugh and drain his brain, Jimmy must save his father and change Flippy back to normal. 	Worried that his father can embarrass him at school, Jimmy installs a chip in Hugh's ventriloquist dummy that makes him tell good jokes. But when Flippy the dummy begins to malevolently possess Hugh and drain his brain, Jimmy must save his father and change Flippy back to normal. 	Worried that his father can embarrass him at school, Jimmy installs a chip in Hugh's ventriloquist dummy that makes him tell good jokes. But when Flippy the dummy begins to malevolently possess Hugh and drain his brain, Jimmy must save his father and change Flippy back to normal. 	Worried that his father can embarrass him at school, Jimmy installs a chip in Hugh's ventriloquist dummy that makes him tell good jokes. But when Flippy the dummy begins to malevolently possess Hugh and drain his brain, Jimmy must save his father and change Flippy back to normal. 	Worried that his father can embarrass him at school, Jimmy installs a chip in Hugh's ventriloquist dummy that makes him tell good jokes. But when Flippy the dummy begins to malevolently possess Hugh and drain his brain, Jimmy must save his father and change Flippy back to normal. 	Worried that his father can embarrass him at school, Jimmy installs a chip in Hugh's ventriloquist dummy that makes him tell good jokes. But when Flippy the dummy begins to malevolently possess Hugh and drain his brain, Jimmy must save his father and change Flippy back to normal.
59a 	19a 	"How to Sink a Sub" 	Keith Alcorn 	Gene Grillo 	November 17, 2006[6] 	
After Jimmy sends the teachers of his school away for one week, the parents of Retroville fill in as the parents act bizarre. 	After Jimmy sends the teachers of his school away for one week, the parents of Retroville fill in as the parents act bizarre. 	After Jimmy sends the teachers of his school away for one week, the parents of Retroville fill in as the parents act bizarre. 	After Jimmy sends the teachers of his school away for one week, the parents of Retroville fill in as the parents act bizarre. 	After Jimmy sends the teachers of his school away for one week, the parents of Retroville fill in as the parents act bizarre. 	After Jimmy sends the teachers of his school away for one week, the parents of Retroville fill in as the parents act bizarre. 	After Jimmy sends the teachers of his school away for one week, the parents of Retroville fill in as the parents act bizarre.
59b 	19b 	"Lady Sings the News" 	Keith Alcorn 	Jed Spingarn 	November 17, 2006 	
The kids start a news show, and Libby gets carried away with her gossip segment revealing Jimmy and Cindy dating, and at the end, Jimmy kisses Cindy. 	The kids start a news show, and Libby gets carried away with her gossip segment revealing Jimmy and Cindy dating, and at the end, Jimmy kisses Cindy. 	The kids start a news show, and Libby gets carried away with her gossip segment revealing Jimmy and Cindy dating, and at the end, Jimmy kisses Cindy. 	The kids start a news show, and Libby gets carried away with her gossip segment revealing Jimmy and Cindy dating, and at the end, Jimmy kisses Cindy. 	The kids start a news show, and Libby gets carried away with her gossip segment revealing Jimmy and Cindy dating, and at the end, Jimmy kisses Cindy. 	The kids start a news show, and Libby gets carried away with her gossip segment revealing Jimmy and Cindy dating, and at the end, Jimmy kisses Cindy. 	The kids start a news show, and Libby gets carried away with her gossip segment revealing Jimmy and Cindy dating, and at the end, Jimmy kisses Cindy.
60 	20 	"King of Mars" 	Mike Gasaway 	Gene Grillo 	November 25, 2006 	
Eustace returns and plans to take over Mars, but Eustace redeems himself and joins forces with Jimmy and his friends.
Absent: Hugh, Judy 	Eustace returns and plans to take over Mars, but Eustace redeems himself and joins forces with Jimmy and his friends.
Absent: Hugh, Judy 	Eustace returns and plans to take over Mars, but Eustace redeems himself and joins forces with Jimmy and his friends.
Absent: Hugh, Judy 	Eustace returns and plans to take over Mars, but Eustace redeems himself and joins forces with Jimmy and his friends.
Absent: Hugh, Judy 	Eustace returns and plans to take over Mars, but Eustace redeems himself and joins forces with Jimmy and his friends.
Absent: Hugh, Judy 	Eustace returns and plans to take over Mars, but Eustace redeems himself and joins forces with Jimmy and his friends.
Absent: Hugh, Judy 	Eustace returns and plans to take over Mars, but Eustace redeems himself and joins forces with Jimmy and his friends.
Absent: Hugh, Judy
61a 	21a 	"El Magnifico" 	Keith Alcorn 	Christopher Painter 	November 25, 2006 	
Jimmy turns Sheen's dad into a superhero.
Absent: Cindy, Libby, Judy 	Jimmy turns Sheen's dad into a superhero.
Absent: Cindy, Libby, Judy 	Jimmy turns Sheen's dad into a superhero.
Absent: Cindy, Libby, Judy 	Jimmy turns Sheen's dad into a superhero.
Absent: Cindy, Libby, Judy 	Jimmy turns Sheen's dad into a superhero.
Absent: Cindy, Libby, Judy 	Jimmy turns Sheen's dad into a superhero.
Absent: Cindy, Libby, Judy 	Jimmy turns Sheen's dad into a superhero.
Absent: Cindy, Libby, Judy
61b 	21b 	"Best in Show" 	Keith Alcorn 	Steven Banks 	November 25, 2006 	
Goddard runs away from home after losing a pet show and Jimmy, Carl, and Sheen try to find him.
Absent: Libby, Hugh, Judy 	Goddard runs away from home after losing a pet show and Jimmy, Carl, and Sheen try to find him.
Absent: Libby, Hugh, Judy 	Goddard runs away from home after losing a pet show and Jimmy, Carl, and Sheen try to find him.
Absent: Libby, Hugh, Judy 	Goddard runs away from home after losing a pet show and Jimmy, Carl, and Sheen try to find him.
Absent: Libby, Hugh, Judy 	Goddard runs away from home after losing a pet show and Jimmy, Carl, and Sheen try to find him.
Absent: Libby, Hugh, Judy 	Goddard runs away from home after losing a pet show and Jimmy, Carl, and Sheen try to find him.
Absent: Libby, Hugh, Judy 	Goddard runs away from home after losing a pet show and Jimmy, Carl, and Sheen try to find him.
Absent: Libby, Hugh, Judy
=== Specials (2004–06) ===
No. 	Title 	Original air date 	
1 	"The Jimmy Timmy Power Hour" 	May 7, 2004 	
Jimmy Neutron and Timmy Turner end in each other's worlds and must work together with the other's group of friends to return things back to normal. 	Jimmy Neutron and Timmy Turner end in each other's worlds and must work together with the other's group of friends to return things back to normal. 	Jimmy Neutron and Timmy Turner end in each other's worlds and must work together with the other's group of friends to return things back to normal. 	Jimmy Neutron and Timmy Turner end in each other's worlds and must work together with the other's group of friends to return things back to normal.
2 	"The Jimmy Timmy Power Hour 2: When Nerds Collide!" 	January 16, 2006 	
Jimmy and Timmy fight over Cindy, while also attempting to save Dimmsdale from the Anti-Fairies and Retroville from Professor Calamitous. For the first time, Jimmy's friends end up in Dimmsdale instead of just Jimmy, and Timmy's fairies end up in Retroville instead of just Timmy.	Jimmy and Timmy fight over Cindy, while also attempting to save Dimmsdale from the Anti-Fairies and Retroville from Professor Calamitous. For the first time, Jimmy's friends end up in Dimmsdale instead of just Jimmy, and Timmy's fairies end up in Retroville instead of just Timmy.	Jimmy and Timmy fight over Cindy, while also attempting to save Dimmsdale from the Anti-Fairies and Retroville from Professor Calamitous. For the first time, Jimmy's friends end up in Dimmsdale instead of just Jimmy, and Timmy's fairies end up in Retroville instead of just Timmy.	Jimmy and Timmy fight over Cindy, while also attempting to save Dimmsdale from the Anti-Fairies and Retroville from Professor Calamitous. For the first time, Jimmy's friends end up in Dimmsdale instead of just Jimmy, and Timmy's fairies end up in Retroville instead of just Timmy.
3 	"The Jimmy Timmy Power Hour 3: The Jerkinators!" 	July 21, 2006 	
Jimmy and Timmy join forces to save both of their universes from getting destroyed by an evil monster of their own creation, which almost leads to losing their friends. 	Jimmy and Timmy join forces to save both of their universes from getting destroyed by an evil monster of their own creation, which almost leads to losing their friends. 	Jimmy and Timmy join forces to save both of their universes from getting destroyed by an evil monster of their own creation, which almost leads to losing their friends. 	Jimmy and Timmy join forces to save both of their universes from getting destroyed by an evil monster of their own creation, which almost leads to losing their friends.
== Home media ==
Region 1
Title	Title 	Season(s)	Episode count	Release date 	Episodes
 	Confusion Fusion 	1 	9 	May 27, 2003 	"When Pants Attack", "Normal Boy", "Birth of a Salesman", "Brobot", "The Big Pinch", "Granny Baby", "Time is Money", "Jimmy on Ice", and "Battle of the Band"
 	Sea of Trouble 	1 	10 	October 7, 2003 	"Raise the Oozy Scab", "The Phantom of Retroland", "Hypno Birthday to You", "Hall Monster", "Trading Faces", "Journey to the Center of Carl", "I Dream of Jimmy", "Substitute Creature", "Broadcast Blues", and "Professor Calamitous, I Presume"
 	Jet Fusion 	1, 2 	7 	February 3, 2004 	"Operation: Rescue Jet Fusion", "My Son, the Hamster", "See Jimmy Run", "Krunch Time", "Safety First", "The Retroville 9", and "Grumpy Young Men"
 	Jimmy Timmy Power Hour 	1, 2 	4 	May 11, 2004 	The first Jimmy Timmy Power Hour, "Crime Sheen Investigation", "Sleepless in Retroville", and "Maximum Hugh"
 	Attack of the Twonkies 	1–3 	4 	November 16, 2004 	"Attack of the Twonkies", "Send in the Clones", "A Beautiful Mine", and "The Junkman Cometh"
 	Nick Picks Vol. 1 	2 	1 	May 24, 2005 	The first Jimmy Timmy Power Hour
 	Nick Picks Vol. 2 	1 	1 	October 18, 2005 	"Sleepless in Retroville"
 	Nick Picks Vol. 3 	1 	1 	February 7, 2006 	"Brobot"
 	Jimmy Timmy Power Hour 2	1–3 	3 	March 14, 2006 	"Jimmy Timmy Power Hour 2: When Nerds Collide!", "I Dream of Jimmy", and "Nightmare in Retroville"
 	Nick Picks Vol. 4 	1 	1 	June 6, 2006 	"The Big Pinch"
 	Jimmy Timmy Power Hour 3	1–3 	3 	July 25, 2006 	"Jimmy Timmy Power Hour 3: The Jerkinators!", "Ultra Sheen", and "The Feud"
 	Nick Picks Vol. 5 	3 	1 	March 13, 2007 	"The Trouble with Clones"
 	The Best of Season 1 	1 	16 	September 16, 2008 (Amazonexclusive)	"Brobot", "The Big Pinch", "Normal Boy", "Birth of a Salesman", "Raise the Oozy Scab", "I Dream of Jimmy", "The Egg-pire Strikes Back", "Broadcast Blues", "Professor Calamitous, I Presume", "Hall Monster", "Hypno-Birthday to You", "My Son, the Hamster", "Granny Baby", "Time is Money", "Krunch Time", and "Substitute Creature"
 	The Best of Season 2 	1, 2 	14 	September 16, 2008 (Amazonexclusive)	"Nightmare in Retroville", "Sheen's Brain", "Materna-tron Knows Best", "Send in the Clones", "The Great Egg Heist", "The Feud", "The Retroville 9", "Grumpy Young Men", "A Beautiful Mine", "Return of the Nanobots", "Out, Darn Spotlight", "The Junkman Cometh", "Foul Bull", and "The Science Fair Affair"
 	The Best of Season 3 	3 	13 	September 16, 2008 (Amazonexclusive)	"Lights! Camera! Danger!", "Crouching Jimmy, Hidden Sheen", "The Incredible Shrinking Town", "One of Us", "Vanishing Act", "Fundemonium", "The Tomorrow Boys", "Who's Your Mommy?", "Clash of the Cousins", "Jimmy Goes to College", "The N-Men", "The Evil Beneath", and "Carl Wheezer, Boy Genius"
Category:Lists