Ben 10: Ultimate Alien/Episodes

The following is a list of episodes for Ben 10: Ultimate Alien. There are a total of 52 episodes and 1 crossover special.
Seasons 1 and 2 were combined to form Season 1 when aired, while Season 3 was split into Seasons 2 and 3.
Season 1	Season 2	Season 3	Crossovers
==Season 1: 2010 (Episodes 1 - 10)==
Image	Title 	Number 	Overall 	Original Airdate
 	Fame 	1 	99 	April 23, 2010
 	Ben's secret identity is exposed, casting him into the spotlight. Elsewhere, an alien plans to detonate a nuclear bomb. 	Ben's secret identity is exposed, casting him into the spotlight. Elsewhere, an alien plans to detonate a nuclear bomb. 	Ben's secret identity is exposed, casting him into the spotlight. Elsewhere, an alien plans to detonate a nuclear bomb. 	Ben's secret identity is exposed, casting him into the spotlight. Elsewhere, an alien plans to detonate a nuclear bomb.
170px	Duped 	2 	100 	April 30, 2010
170px	Ben uses Echo Echo to make two clones of himself to attempt to be in three places at once. 	Ben uses Echo Echo to make two clones of himself to attempt to be in three places at once. 	Ben uses Echo Echo to make two clones of himself to attempt to be in three places at once. 	Ben uses Echo Echo to make two clones of himself to attempt to be in three places at once.
 	Hit 'Em Where They Live 	3 	101 	May 7, 2010
 	Zombozo, Charmcaster, and Vulkanus form an alliance and plan to ambush Ben's parents. 	Zombozo, Charmcaster, and Vulkanus form an alliance and plan to ambush Ben's parents. 	Zombozo, Charmcaster, and Vulkanus form an alliance and plan to ambush Ben's parents. 	Zombozo, Charmcaster, and Vulkanus form an alliance and plan to ambush Ben's parents.
 	Video Games 	4 	102 	May 14, 2010
 	Will Harangue comes up with a mastermind plan to put an end to Ben, the 'menace'. 	Will Harangue comes up with a mastermind plan to put an end to Ben, the 'menace'. 	Will Harangue comes up with a mastermind plan to put an end to Ben, the 'menace'. 	Will Harangue comes up with a mastermind plan to put an end to Ben, the 'menace'.
 	Escape from Aggregor 	5 	103 	May 21, 2010
 	The real story behind Aggregor and his escaped prisoners is revealed. 	The real story behind Aggregor and his escaped prisoners is revealed. 	The real story behind Aggregor and his escaped prisoners is revealed. 	The real story behind Aggregor and his escaped prisoners is revealed.
 	Too Hot to Handle 	6 	104 	May 28, 2010
 	After Kevin accidentally releases Aggregor's third prisoner from a suit that protects others from his radiation, the gang has to stop him from radiating the Earth!	After Kevin accidentally releases Aggregor's third prisoner from a suit that protects others from his radiation, the gang has to stop him from radiating the Earth!	After Kevin accidentally releases Aggregor's third prisoner from a suit that protects others from his radiation, the gang has to stop him from radiating the Earth!	After Kevin accidentally releases Aggregor's third prisoner from a suit that protects others from his radiation, the gang has to stop him from radiating the Earth!
 	Andreas' Fault 	7 	105 	June 4, 2010
 	The gang encounter Argit, who has teamed up with the Forever Knights and Aggregor's fourth prisoner. 	The gang encounter Argit, who has teamed up with the Forever Knights and Aggregor's fourth prisoner. 	The gang encounter Argit, who has teamed up with the Forever Knights and Aggregor's fourth prisoner. 	The gang encounter Argit, who has teamed up with the Forever Knights and Aggregor's fourth prisoner.
 	Fused 	8 	106 	June 11, 2010
 	Ben accidentally gets fused with Aggregor's fifth prisoner who has no plans of getting out of his body! 	Ben accidentally gets fused with Aggregor's fifth prisoner who has no plans of getting out of his body! 	Ben accidentally gets fused with Aggregor's fifth prisoner who has no plans of getting out of his body! 	Ben accidentally gets fused with Aggregor's fifth prisoner who has no plans of getting out of his body!
 	Hero Time 	9 	107 	June 18, 2010
 	Ben's childhood hero makes a comeback while he's on a date with a beautiful, young movie actress. 	Ben's childhood hero makes a comeback while he's on a date with a beautiful, young movie actress. 	Ben's childhood hero makes a comeback while he's on a date with a beautiful, young movie actress. 	Ben's childhood hero makes a comeback while he's on a date with a beautiful, young movie actress.
 	Ultimate Aggregor 	10 	108 	October 10, 2010
 	Aggregor, having recaptured the five aliens, puts his ultimate plan into action. 	Aggregor, having recaptured the five aliens, puts his ultimate plan into action. 	Aggregor, having recaptured the five aliens, puts his ultimate plan into action. 	Aggregor, having recaptured the five aliens, puts his ultimate plan into action.
==Season 2: 2010 (Episodes 11 - 20)==
Image	Title 	Number 	Overall 	Original Airdate
 	Map of Infinity 	11 	109 	October 10, 2010
 	Ben must stop the newly transformed and extremely dangerous Aggregor from attaining the first piece of the Map of Infinity. 	Ben must stop the newly transformed and extremely dangerous Aggregor from attaining the first piece of the Map of Infinity. 	Ben must stop the newly transformed and extremely dangerous Aggregor from attaining the first piece of the Map of Infinity. 	Ben must stop the newly transformed and extremely dangerous Aggregor from attaining the first piece of the Map of Infinity.
 	Reflected Glory 	12 	110 	October 15, 2010
 	
Cash and J.T. take credit for Ben's successes, so Psyphon comes back thinking J.T. and Cash were responsible for Vilgax's defeat! 	
Cash and J.T. take credit for Ben's successes, so Psyphon comes back thinking J.T. and Cash were responsible for Vilgax's defeat! 	
Cash and J.T. take credit for Ben's successes, so Psyphon comes back thinking J.T. and Cash were responsible for Vilgax's defeat! 	
Cash and J.T. take credit for Ben's successes, so Psyphon comes back thinking J.T. and Cash were responsible for Vilgax's defeat!
 	Deep 	13 	111 	October 22, 2010
 	Ben and the gang travel to a water planet in order to stop Aggregor from obtaining the second piece of the Map of Infinity. 	Ben and the gang travel to a water planet in order to stop Aggregor from obtaining the second piece of the Map of Infinity. 	Ben and the gang travel to a water planet in order to stop Aggregor from obtaining the second piece of the Map of Infinity. 	Ben and the gang travel to a water planet in order to stop Aggregor from obtaining the second piece of the Map of Infinity.
170px	Where the Magic Happens 	14 	112 	October 29, 2010
170px	Gwen is forced to team up with her nemesis, Charmcaster, when the team finds themselves to have to stop Aggregor! 	Gwen is forced to team up with her nemesis, Charmcaster, when the team finds themselves to have to stop Aggregor! 	Gwen is forced to team up with her nemesis, Charmcaster, when the team finds themselves to have to stop Aggregor! 	Gwen is forced to team up with her nemesis, Charmcaster, when the team finds themselves to have to stop Aggregor!
170px	Perplexahedron 	15 	113 	November 5, 2010
170px	With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as the Perplexahedron.	With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as the Perplexahedron.	With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as the Perplexahedron.	With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as the Perplexahedron.
170px	The Forge of Creation 	16 	114 	November 12, 2010
170px	When Aggregor goes after the limitless power of Alien X, the gang are forced to do whatever it takes... 	When Aggregor goes after the limitless power of Alien X, the gang are forced to do whatever it takes... 	When Aggregor goes after the limitless power of Alien X, the gang are forced to do whatever it takes... 	When Aggregor goes after the limitless power of Alien X, the gang are forced to do whatever it takes...
170px	...Nor Iron Bars a Cage 	17 	115 	November 19, 2010
170px	Old feelings resurface when Kevin returns to the Null Void that housed him for years. 	Old feelings resurface when Kevin returns to the Null Void that housed him for years. 	Old feelings resurface when Kevin returns to the Null Void that housed him for years. 	Old feelings resurface when Kevin returns to the Null Void that housed him for years.
 	The Enemy of My Enemy 	18 	116 	December 3, 2010
 	Argit asks for protection from Ben and Gwen after Kevin decides to finish him off. 	Argit asks for protection from Ben and Gwen after Kevin decides to finish him off. 	Argit asks for protection from Ben and Gwen after Kevin decides to finish him off. 	Argit asks for protection from Ben and Gwen after Kevin decides to finish him off.
 	Absolute Power: Part 1 	19 	117 	December 10, 2010
 	When Ben and Gwen are faced with an unexpected enemy, Gwen turns to Darkstar for help. 	When Ben and Gwen are faced with an unexpected enemy, Gwen turns to Darkstar for help. 	When Ben and Gwen are faced with an unexpected enemy, Gwen turns to Darkstar for help. 	When Ben and Gwen are faced with an unexpected enemy, Gwen turns to Darkstar for help.
170px	Absolute Power: Part 2 	20 	118 	December 10, 2010
170px	Gwen and Ben have to do whatever it takes to bring down the "mad dog" Kevin. 	Gwen and Ben have to do whatever it takes to bring down the "mad dog" Kevin. 	Gwen and Ben have to do whatever it takes to bring down the "mad dog" Kevin. 	Gwen and Ben have to do whatever it takes to bring down the "mad dog" Kevin.
==Season 3: 2011 - 2012 (Episodes 21 - 52)==
Image	Title 	Number 	Overall 	Original Airdate
 	The Transmogrification of Eunice 	21 	119 	February 4, 2011
 	The gang meet a new girl called Eunice and everything is going well... until Sunder shows up for her. 	The gang meet a new girl called Eunice and everything is going well... until Sunder shows up for her. 	The gang meet a new girl called Eunice and everything is going well... until Sunder shows up for her. 	The gang meet a new girl called Eunice and everything is going well... until Sunder shows up for her.
 	Eye of the Beholder 	22 	120 	February 11, 2011
 	When Baz-El gets captured, it's up to Ben and the others to rescue him. 	When Baz-El gets captured, it's up to Ben and the others to rescue him. 	When Baz-El gets captured, it's up to Ben and the others to rescue him. 	When Baz-El gets captured, it's up to Ben and the others to rescue him.
 	Viktor: The Spoils 	23 	121 	February 18, 2011
 	The team are called in to investigate a dispute in the small country of Zarkovia. Once there, they discover an old enemy is about to be unleashed. 	The team are called in to investigate a dispute in the small country of Zarkovia. Once there, they discover an old enemy is about to be unleashed. 	The team are called in to investigate a dispute in the small country of Zarkovia. Once there, they discover an old enemy is about to be unleashed. 	The team are called in to investigate a dispute in the small country of Zarkovia. Once there, they discover an old enemy is about to be unleashed.
170px	The Big Story 	24 	122 	March 4, 2011
170px	While looking for a story to put on his site, Jimmy sees a strange meteorite fall to Earth. 	While looking for a story to put on his site, Jimmy sees a strange meteorite fall to Earth. 	While looking for a story to put on his site, Jimmy sees a strange meteorite fall to Earth. 	While looking for a story to put on his site, Jimmy sees a strange meteorite fall to Earth.
 	Girl Trouble 	25 	123 	March 11, 2011
 	Gwen is infuriated by the prospect of her cousin paying the team a visit, and it only gets worse when it is uncovered that her cousin is not entirely human...	Gwen is infuriated by the prospect of her cousin paying the team a visit, and it only gets worse when it is uncovered that her cousin is not entirely human...	Gwen is infuriated by the prospect of her cousin paying the team a visit, and it only gets worse when it is uncovered that her cousin is not entirely human...	Gwen is infuriated by the prospect of her cousin paying the team a visit, and it only gets worse when it is uncovered that her cousin is not entirely human...
170px	Revenge of the Swarm 	26 	124 	March 18, 2011
170px	The gang face the swarm again, but this time with a new, more powerful queen. 	The gang face the swarm again, but this time with a new, more powerful queen. 	The gang face the swarm again, but this time with a new, more powerful queen. 	The gang face the swarm again, but this time with a new, more powerful queen.
170px	The Creature from Beyond 	27 	125 	March 25, 2011
170px	An evil creature released from another dimension has plans to enslave the human race for its master. 	An evil creature released from another dimension has plans to enslave the human race for its master. 	An evil creature released from another dimension has plans to enslave the human race for its master. 	An evil creature released from another dimension has plans to enslave the human race for its master.
 	Basic Training 	28 	126 	April 1, 2011
 	Ben, Gwen, and Kevin are forced to go through basic training at the Plumbers' Academy. 	Ben, Gwen, and Kevin are forced to go through basic training at the Plumbers' Academy. 	Ben, Gwen, and Kevin are forced to go through basic training at the Plumbers' Academy. 	Ben, Gwen, and Kevin are forced to go through basic training at the Plumbers' Academy.
170px	It's Not Easy Being Gwen 	29 	127 	April 8, 2011
170px	A day in the hectic life of Gwen Tennyson. 	A day in the hectic life of Gwen Tennyson. 	A day in the hectic life of Gwen Tennyson. 	A day in the hectic life of Gwen Tennyson.
 	Ben 10,000 Returns 	30 	128 	April 15, 2011
 	Ben 10,000 returns to help Ben battle a new, dangerous threat. 	Ben 10,000 returns to help Ben battle a new, dangerous threat. 	Ben 10,000 returns to help Ben battle a new, dangerous threat. 	Ben 10,000 returns to help Ben battle a new, dangerous threat.
 	Moonstruck 	31 	129 	April 22, 2011
 	Max tells the kids about his first encounter with aliens and the story of how he and Verdona met and fell in love. 	Max tells the kids about his first encounter with aliens and the story of how he and Verdona met and fell in love. 	Max tells the kids about his first encounter with aliens and the story of how he and Verdona met and fell in love. 	Max tells the kids about his first encounter with aliens and the story of how he and Verdona met and fell in love.
170px	Prisoner Number 775 Is Missing 	32 	130 	April 29, 2011
170px	The team takes a look at the real purpose of Area 51 and have to recapture an escaped alien prisoner. 	The team takes a look at the real purpose of Area 51 and have to recapture an escaped alien prisoner. 	The team takes a look at the real purpose of Area 51 and have to recapture an escaped alien prisoner. 	The team takes a look at the real purpose of Area 51 and have to recapture an escaped alien prisoner.
170px	The Purge 	33 	131 	September 16, 2011
170px	Old George brings the Forever Knights in one group in order to vanquish every alien being on Earth. 	Old George brings the Forever Knights in one group in order to vanquish every alien being on Earth. 	Old George brings the Forever Knights in one group in order to vanquish every alien being on Earth. 	Old George brings the Forever Knights in one group in order to vanquish every alien being on Earth.
 	Simian Says 	34 	132 	September 23, 2011
 	A Xenocyte Queen takes over the Arachnichimps' home planet. 	A Xenocyte Queen takes over the Arachnichimps' home planet. 	A Xenocyte Queen takes over the Arachnichimps' home planet. 	A Xenocyte Queen takes over the Arachnichimps' home planet.
 	Greetings from Techadon 	35 	133 	September 30, 2011
 	Ben finds himself in an inescapable situation when Techadons, custom-made to destroy him, start coming after him. 	Ben finds himself in an inescapable situation when Techadons, custom-made to destroy him, start coming after him. 	Ben finds himself in an inescapable situation when Techadons, custom-made to destroy him, start coming after him. 	Ben finds himself in an inescapable situation when Techadons, custom-made to destroy him, start coming after him.
170px	The Flame Keepers' Circle 	36 	134 	October 7, 2011
170px	Julie joins a fanatical group who, unbeknownst to her, have discovered Vilgax and worship him. 	Julie joins a fanatical group who, unbeknownst to her, have discovered Vilgax and worship him. 	Julie joins a fanatical group who, unbeknownst to her, have discovered Vilgax and worship him. 	Julie joins a fanatical group who, unbeknownst to her, have discovered Vilgax and worship him.
 	Double or Nothing 	37 	135 	October 14, 2011
 	Albedo resurfaces, and he's making money off of Ben's fame. 	Albedo resurfaces, and he's making money off of Ben's fame. 	Albedo resurfaces, and he's making money off of Ben's fame. 	Albedo resurfaces, and he's making money off of Ben's fame.
170px	The Perfect Girlfriend 	38 	136 	October 21, 2011
170px	The nanochips are back, and have disguised themselves as Julie. 	The nanochips are back, and have disguised themselves as Julie. 	The nanochips are back, and have disguised themselves as Julie. 	The nanochips are back, and have disguised themselves as Julie.
170px	The Ultimate Sacrifice 	39 	137 	October 28, 2011
170px	The six Ultimate Forms demand their freedom from the Ultimatrix. 	The six Ultimate Forms demand their freedom from the Ultimatrix. 	The six Ultimate Forms demand their freedom from the Ultimatrix. 	The six Ultimate Forms demand their freedom from the Ultimatrix.
 	The Widening Gyre 	40 	138 	November 4, 2011
 	
The team battles a new, dangerous threat in the Pacific Ocean. 	
The team battles a new, dangerous threat in the Pacific Ocean. 	
The team battles a new, dangerous threat in the Pacific Ocean. 	
The team battles a new, dangerous threat in the Pacific Ocean.
170px	The Mother of All Vreedles 	41 	139 	November 18, 2011
170px	Ma Vreedle plans to create a clone army of her newest spawn, using all of Earth's saltwater as a key ingredient in the cloning process. 	Ma Vreedle plans to create a clone army of her newest spawn, using all of Earth's saltwater as a key ingredient in the cloning process. 	Ma Vreedle plans to create a clone army of her newest spawn, using all of Earth's saltwater as a key ingredient in the cloning process. 	Ma Vreedle plans to create a clone army of her newest spawn, using all of Earth's saltwater as a key ingredient in the cloning process.
 	A Knight to Remember 	42 	140 	December 2, 2011
 	Vilgax and the Flame Keepers' Circle duel George and the Forever Knights, who oppose their goals of reviving Dagon. 	Vilgax and the Flame Keepers' Circle duel George and the Forever Knights, who oppose their goals of reviving Dagon. 	Vilgax and the Flame Keepers' Circle duel George and the Forever Knights, who oppose their goals of reviving Dagon. 	Vilgax and the Flame Keepers' Circle duel George and the Forever Knights, who oppose their goals of reviving Dagon.
170px	Solitary Alignment 	43 	141 	December 9, 2011
170px	Azmuth reveals how Sir George got his sword and slayed Dagon, and the team decides to make a deal with the First Knight. 	Azmuth reveals how Sir George got his sword and slayed Dagon, and the team decides to make a deal with the First Knight. 	Azmuth reveals how Sir George got his sword and slayed Dagon, and the team decides to make a deal with the First Knight. 	Azmuth reveals how Sir George got his sword and slayed Dagon, and the team decides to make a deal with the First Knight.
 	Inspector 13 	44 	142 	February 4, 2012
 	A mysterious weapon master from Techadon visits Earth and wants the Ultimatrix to enhance his creations. 	A mysterious weapon master from Techadon visits Earth and wants the Ultimatrix to enhance his creations. 	A mysterious weapon master from Techadon visits Earth and wants the Ultimatrix to enhance his creations. 	A mysterious weapon master from Techadon visits Earth and wants the Ultimatrix to enhance his creations.
170px	Enemy of My Frenemy 	45 	143 	February 11, 2012
170px	Ben, Gwen, and Kevin set out to rescue Charmcaster from Ledgerdomain, but, unbeknownst to them, Charmcaster has plans of her own. 	Ben, Gwen, and Kevin set out to rescue Charmcaster from Ledgerdomain, but, unbeknownst to them, Charmcaster has plans of her own. 	Ben, Gwen, and Kevin set out to rescue Charmcaster from Ledgerdomain, but, unbeknownst to them, Charmcaster has plans of her own. 	Ben, Gwen, and Kevin set out to rescue Charmcaster from Ledgerdomain, but, unbeknownst to them, Charmcaster has plans of her own.
 	Couples Retreat 	46 	144 	February 18, 2012
 	Darkstar finds his way into Ledgerdomain, where he seduces Charmcaster, using her energies in his latest attempt to destroy Ben, Gwen, and Kevin. 	Darkstar finds his way into Ledgerdomain, where he seduces Charmcaster, using her energies in his latest attempt to destroy Ben, Gwen, and Kevin. 	Darkstar finds his way into Ledgerdomain, where he seduces Charmcaster, using her energies in his latest attempt to destroy Ben, Gwen, and Kevin. 	Darkstar finds his way into Ledgerdomain, where he seduces Charmcaster, using her energies in his latest attempt to destroy Ben, Gwen, and Kevin.
 	Catch a Falling Star 	47 	145 	February 25, 2012
 	Movie star Jennifer Nocturne, who is not in her right mind, teams up with the evil Captain Nemesis. 	Movie star Jennifer Nocturne, who is not in her right mind, teams up with the evil Captain Nemesis. 	Movie star Jennifer Nocturne, who is not in her right mind, teams up with the evil Captain Nemesis. 	Movie star Jennifer Nocturne, who is not in her right mind, teams up with the evil Captain Nemesis.
170px	The Eggman Cometh 	48 	146 	March 3, 2012
170px	Dr. Animo returns with an army of dragon-like mutants, while Ben has his own problems with his new transformation, Juryrigg. 	Dr. Animo returns with an army of dragon-like mutants, while Ben has his own problems with his new transformation, Juryrigg. 	Dr. Animo returns with an army of dragon-like mutants, while Ben has his own problems with his new transformation, Juryrigg. 	Dr. Animo returns with an army of dragon-like mutants, while Ben has his own problems with his new transformation, Juryrigg.
 	Night of the Living Nightmare 	49 	147 	March 10, 2012
 	Albedo tries to reclaim the Ultimatrix from Ben by transporting him into one of his own worst nightmares. 	Albedo tries to reclaim the Ultimatrix from Ben by transporting him into one of his own worst nightmares. 	Albedo tries to reclaim the Ultimatrix from Ben by transporting him into one of his own worst nightmares. 	Albedo tries to reclaim the Ultimatrix from Ben by transporting him into one of his own worst nightmares.
 	The Beginning of the End 	50 	148 	March 17, 2012
 	The Flame Keepers' Circle try to release Dagon from his dimension, but Vilgax is released instead. 	The Flame Keepers' Circle try to release Dagon from his dimension, but Vilgax is released instead. 	The Flame Keepers' Circle try to release Dagon from his dimension, but Vilgax is released instead. 	The Flame Keepers' Circle try to release Dagon from his dimension, but Vilgax is released instead.
 	The Ultimate Enemy: Part 1 	51 	149 	March 24, 2012
 	Dagon breaks out of the seal and turns all humans into Flame Keepers' Circle soldiers. 	Dagon breaks out of the seal and turns all humans into Flame Keepers' Circle soldiers. 	Dagon breaks out of the seal and turns all humans into Flame Keepers' Circle soldiers. 	Dagon breaks out of the seal and turns all humans into Flame Keepers' Circle soldiers.
 	The Ultimate Enemy: Part 2 	52 	150 	March 31, 2012
 	Vilgax betrays Dagon so that he can absorb all of his power to destroy his one true enemy: Ben Tennyson. 	Vilgax betrays Dagon so that he can absorb all of his power to destroy his one true enemy: Ben Tennyson. 	Vilgax betrays Dagon so that he can absorb all of his power to destroy his one true enemy: Ben Tennyson. 	Vilgax betrays Dagon so that he can absorb all of his power to destroy his one true enemy: Ben Tennyson.
==Crossovers==
Image	Title 	Original Airdate 	 	
 	Ben 10-Generator Rex: Heroes United 	November 25, 2011 	 	
 	After arriving in Rex's world, Ben Tennyson has no other choice than to team up with Providence's secret weapon in order to defeat a new, very dangerous threat.	After arriving in Rex's world, Ben Tennyson has no other choice than to team up with Providence's secret weapon in order to defeat a new, very dangerous threat.	After arriving in Rex's world, Ben Tennyson has no other choice than to team up with Providence's secret weapon in order to defeat a new, very dangerous threat.	After arriving in Rex's world, Ben Tennyson has no other choice than to team up with Providence's secret weapon in order to defeat a new, very dangerous threat.
==References==
===Crew Statements===
====Dwayne McDuffie====
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Category:Episodes
Category:Ben 10: Ultimate Alien Episodes