Ben 10: Alien Force/Episodes

The following is a list of episodes for Ben 10: Alien Force. There are a total of 46 episodes and one live-action movie. Although the first 26 episodes were conceived and produced as one season, they were aired as two seasons of 13 episodes each. Furthermore, several episodes aired out of order.
Season 1	Season 2	Movies
==Season 1: 2008-2009 (Episodes 1 - 26)==
Image	Title 	Number 	Overall 	Overall (franchise) 	Original Airdate
 	Ben 10 Returns: Part 1 	1 	1 	53 	April 18, 2008
 	Ben Tennyson is a normal teenager who has put away his toys including the Omnitrix that gave him his powers. Ben's life takes a turn when he is attacked by an alien and discovers Grandpa Max is missing. To find his grandpa, Ben teams up with his cousin, Gwen, his grandpa's partner, Magister Labrid, and even his former nemesis, Kevin 11. When they discover the Forever Knights (a secret organization that deals in illegal alien technology) and DNAliens (the Highbreed's henchmen) are trading dangerous weapons, Ben decides to once again put on the Omnitrix and quickly learns he can now transform into ten new aliens.	Ben Tennyson is a normal teenager who has put away his toys including the Omnitrix that gave him his powers. Ben's life takes a turn when he is attacked by an alien and discovers Grandpa Max is missing. To find his grandpa, Ben teams up with his cousin, Gwen, his grandpa's partner, Magister Labrid, and even his former nemesis, Kevin 11. When they discover the Forever Knights (a secret organization that deals in illegal alien technology) and DNAliens (the Highbreed's henchmen) are trading dangerous weapons, Ben decides to once again put on the Omnitrix and quickly learns he can now transform into ten new aliens.	Ben Tennyson is a normal teenager who has put away his toys including the Omnitrix that gave him his powers. Ben's life takes a turn when he is attacked by an alien and discovers Grandpa Max is missing. To find his grandpa, Ben teams up with his cousin, Gwen, his grandpa's partner, Magister Labrid, and even his former nemesis, Kevin 11. When they discover the Forever Knights (a secret organization that deals in illegal alien technology) and DNAliens (the Highbreed's henchmen) are trading dangerous weapons, Ben decides to once again put on the Omnitrix and quickly learns he can now transform into ten new aliens.	Ben Tennyson is a normal teenager who has put away his toys including the Omnitrix that gave him his powers. Ben's life takes a turn when he is attacked by an alien and discovers Grandpa Max is missing. To find his grandpa, Ben teams up with his cousin, Gwen, his grandpa's partner, Magister Labrid, and even his former nemesis, Kevin 11. When they discover the Forever Knights (a secret organization that deals in illegal alien technology) and DNAliens (the Highbreed's henchmen) are trading dangerous weapons, Ben decides to once again put on the Omnitrix and quickly learns he can now transform into ten new aliens.	Ben Tennyson is a normal teenager who has put away his toys including the Omnitrix that gave him his powers. Ben's life takes a turn when he is attacked by an alien and discovers Grandpa Max is missing. To find his grandpa, Ben teams up with his cousin, Gwen, his grandpa's partner, Magister Labrid, and even his former nemesis, Kevin 11. When they discover the Forever Knights (a secret organization that deals in illegal alien technology) and DNAliens (the Highbreed's henchmen) are trading dangerous weapons, Ben decides to once again put on the Omnitrix and quickly learns he can now transform into ten new aliens.
 	Ben 10 Returns: Part 2 	2 	2 	54 	April 18, 2008
 	After defeating the Forever Knights, Ben, Gwen and Kevin follow a lead that takes them to a secret base in the desert. There they hope to find their missing Grandpa but instead find a spaceship with a giant cannon. The Highbreed intend to use it to destroy a nearby city. The trio of heroes is able to stop the ship and afterward they decide to team up for good in order find the missing Grandpa Max and unveil the secret alien plot of the Highbreed. 	After defeating the Forever Knights, Ben, Gwen and Kevin follow a lead that takes them to a secret base in the desert. There they hope to find their missing Grandpa but instead find a spaceship with a giant cannon. The Highbreed intend to use it to destroy a nearby city. The trio of heroes is able to stop the ship and afterward they decide to team up for good in order find the missing Grandpa Max and unveil the secret alien plot of the Highbreed. 	After defeating the Forever Knights, Ben, Gwen and Kevin follow a lead that takes them to a secret base in the desert. There they hope to find their missing Grandpa but instead find a spaceship with a giant cannon. The Highbreed intend to use it to destroy a nearby city. The trio of heroes is able to stop the ship and afterward they decide to team up for good in order find the missing Grandpa Max and unveil the secret alien plot of the Highbreed. 	After defeating the Forever Knights, Ben, Gwen and Kevin follow a lead that takes them to a secret base in the desert. There they hope to find their missing Grandpa but instead find a spaceship with a giant cannon. The Highbreed intend to use it to destroy a nearby city. The trio of heroes is able to stop the ship and afterward they decide to team up for good in order find the missing Grandpa Max and unveil the secret alien plot of the Highbreed. 	After defeating the Forever Knights, Ben, Gwen and Kevin follow a lead that takes them to a secret base in the desert. There they hope to find their missing Grandpa but instead find a spaceship with a giant cannon. The Highbreed intend to use it to destroy a nearby city. The trio of heroes is able to stop the ship and afterward they decide to team up for good in order find the missing Grandpa Max and unveil the secret alien plot of the Highbreed.
 	Everybody Talks About the Weather 	3 	3 	55 	April 26, 2008
 	Gwen discovers Grandpa Max's Plumber Badge emits a map showing the location of other Plumbers. Ben, Gwen and Kevin follow the map to a nearby town and run into a Heatblast. He helps the heroes discover that DNAliens have taken over the town and have erected a tower to control the weather. Ben must develop leadership skills to help a young hero save his hometown. 	Gwen discovers Grandpa Max's Plumber Badge emits a map showing the location of other Plumbers. Ben, Gwen and Kevin follow the map to a nearby town and run into a Heatblast. He helps the heroes discover that DNAliens have taken over the town and have erected a tower to control the weather. Ben must develop leadership skills to help a young hero save his hometown. 	Gwen discovers Grandpa Max's Plumber Badge emits a map showing the location of other Plumbers. Ben, Gwen and Kevin follow the map to a nearby town and run into a Heatblast. He helps the heroes discover that DNAliens have taken over the town and have erected a tower to control the weather. Ben must develop leadership skills to help a young hero save his hometown. 	Gwen discovers Grandpa Max's Plumber Badge emits a map showing the location of other Plumbers. Ben, Gwen and Kevin follow the map to a nearby town and run into a Heatblast. He helps the heroes discover that DNAliens have taken over the town and have erected a tower to control the weather. Ben must develop leadership skills to help a young hero save his hometown. 	Gwen discovers Grandpa Max's Plumber Badge emits a map showing the location of other Plumbers. Ben, Gwen and Kevin follow the map to a nearby town and run into a Heatblast. He helps the heroes discover that DNAliens have taken over the town and have erected a tower to control the weather. Ben must develop leadership skills to help a young hero save his hometown.
 	Kevin's Big Score 	4 	4 	56 	May 3, 2008
 	Ben and Gwen are finally starting to trust Kevin when Kevin steals the Rustbucket and tries to swap it for some alien tech from Argit! Argit then steals the Rustbucket from Kevin and runs away. Ben and Gwen must learn to trust a flawed teammate as they help Kevin claim the important alien tech he is desperately after and face off with one of Ben's old foes, Vulkanus. 	Ben and Gwen are finally starting to trust Kevin when Kevin steals the Rustbucket and tries to swap it for some alien tech from Argit! Argit then steals the Rustbucket from Kevin and runs away. Ben and Gwen must learn to trust a flawed teammate as they help Kevin claim the important alien tech he is desperately after and face off with one of Ben's old foes, Vulkanus. 	Ben and Gwen are finally starting to trust Kevin when Kevin steals the Rustbucket and tries to swap it for some alien tech from Argit! Argit then steals the Rustbucket from Kevin and runs away. Ben and Gwen must learn to trust a flawed teammate as they help Kevin claim the important alien tech he is desperately after and face off with one of Ben's old foes, Vulkanus. 	Ben and Gwen are finally starting to trust Kevin when Kevin steals the Rustbucket and tries to swap it for some alien tech from Argit! Argit then steals the Rustbucket from Kevin and runs away. Ben and Gwen must learn to trust a flawed teammate as they help Kevin claim the important alien tech he is desperately after and face off with one of Ben's old foes, Vulkanus. 	Ben and Gwen are finally starting to trust Kevin when Kevin steals the Rustbucket and tries to swap it for some alien tech from Argit! Argit then steals the Rustbucket from Kevin and runs away. Ben and Gwen must learn to trust a flawed teammate as they help Kevin claim the important alien tech he is desperately after and face off with one of Ben's old foes, Vulkanus.
 	All That Glitters 	5 	5 	57 	May 10, 2008
 	Grandpa Max left a message for Ben instructing him to gather a team of heroes. Ben finds a powerful new ally named Mike Morningstar but the addition of Mike to the team tests the relationships of Ben, Gwen and Kevin. Ben learns the importance of using judgment as a leader when our group of heroes finds the truth behind a series of attacks by Zombie Girls. 	Grandpa Max left a message for Ben instructing him to gather a team of heroes. Ben finds a powerful new ally named Mike Morningstar but the addition of Mike to the team tests the relationships of Ben, Gwen and Kevin. Ben learns the importance of using judgment as a leader when our group of heroes finds the truth behind a series of attacks by Zombie Girls. 	Grandpa Max left a message for Ben instructing him to gather a team of heroes. Ben finds a powerful new ally named Mike Morningstar but the addition of Mike to the team tests the relationships of Ben, Gwen and Kevin. Ben learns the importance of using judgment as a leader when our group of heroes finds the truth behind a series of attacks by Zombie Girls. 	Grandpa Max left a message for Ben instructing him to gather a team of heroes. Ben finds a powerful new ally named Mike Morningstar but the addition of Mike to the team tests the relationships of Ben, Gwen and Kevin. Ben learns the importance of using judgment as a leader when our group of heroes finds the truth behind a series of attacks by Zombie Girls. 	Grandpa Max left a message for Ben instructing him to gather a team of heroes. Ben finds a powerful new ally named Mike Morningstar but the addition of Mike to the team tests the relationships of Ben, Gwen and Kevin. Ben learns the importance of using judgment as a leader when our group of heroes finds the truth behind a series of attacks by Zombie Girls.
 	Pier Pressure 	6 	6 	58 	May 31, 2008
 	After Julie Yamamoto wins a tennis match, Ben gets up the nerve to take her out on a date to the nearby Pier. Their first date is ruined as Ship, a small piece of an alien pilot, begins to take over the carnival rides and attacks Ben. Ben is able to withstand the attacks only to have Ship kidnap Julie! Ben runs the risk of exposing his secret to Julie as he is forced to follow Ship and find out why Ship insists on fighting him. 	After Julie Yamamoto wins a tennis match, Ben gets up the nerve to take her out on a date to the nearby Pier. Their first date is ruined as Ship, a small piece of an alien pilot, begins to take over the carnival rides and attacks Ben. Ben is able to withstand the attacks only to have Ship kidnap Julie! Ben runs the risk of exposing his secret to Julie as he is forced to follow Ship and find out why Ship insists on fighting him. 	After Julie Yamamoto wins a tennis match, Ben gets up the nerve to take her out on a date to the nearby Pier. Their first date is ruined as Ship, a small piece of an alien pilot, begins to take over the carnival rides and attacks Ben. Ben is able to withstand the attacks only to have Ship kidnap Julie! Ben runs the risk of exposing his secret to Julie as he is forced to follow Ship and find out why Ship insists on fighting him. 	After Julie Yamamoto wins a tennis match, Ben gets up the nerve to take her out on a date to the nearby Pier. Their first date is ruined as Ship, a small piece of an alien pilot, begins to take over the carnival rides and attacks Ben. Ben is able to withstand the attacks only to have Ship kidnap Julie! Ben runs the risk of exposing his secret to Julie as he is forced to follow Ship and find out why Ship insists on fighting him. 	After Julie Yamamoto wins a tennis match, Ben gets up the nerve to take her out on a date to the nearby Pier. Their first date is ruined as Ship, a small piece of an alien pilot, begins to take over the carnival rides and attacks Ben. Ben is able to withstand the attacks only to have Ship kidnap Julie! Ben runs the risk of exposing his secret to Julie as he is forced to follow Ship and find out why Ship insists on fighting him.
 	Max Out 	7 	7 	59 	May 17, 2008
 	Gwen's older brother, Ken, disappears and she gets Ben and Kevin to help her track him down. Their investigation leads them to find not only Ken but also another long-missing relative and a startling secret of the DNAliens. This discovery comes at a high cost as Ben is left with greater responsibilities than ever before. 	Gwen's older brother, Ken, disappears and she gets Ben and Kevin to help her track him down. Their investigation leads them to find not only Ken but also another long-missing relative and a startling secret of the DNAliens. This discovery comes at a high cost as Ben is left with greater responsibilities than ever before. 	Gwen's older brother, Ken, disappears and she gets Ben and Kevin to help her track him down. Their investigation leads them to find not only Ken but also another long-missing relative and a startling secret of the DNAliens. This discovery comes at a high cost as Ben is left with greater responsibilities than ever before. 	Gwen's older brother, Ken, disappears and she gets Ben and Kevin to help her track him down. Their investigation leads them to find not only Ken but also another long-missing relative and a startling secret of the DNAliens. This discovery comes at a high cost as Ben is left with greater responsibilities than ever before. 	Gwen's older brother, Ken, disappears and she gets Ben and Kevin to help her track him down. Their investigation leads them to find not only Ken but also another long-missing relative and a startling secret of the DNAliens. This discovery comes at a high cost as Ben is left with greater responsibilities than ever before.
 	Be-Knighted 	8 	8 	60 	July 12, 2008
 	The Forever Knights have secured an alien weapon that will help them kill a dragon they have held captive for centuries. After the dragon escapes, they must ask Ben for help in recapturing it. Ben agrees to help but soon discovers the real identity of the dragon along with its ulterior motive for wanting to return to the Forever Knights. Ben must use his head, not just his brawn, in finding a peaceful solution to the impending fight between the dragon and the knights. 	The Forever Knights have secured an alien weapon that will help them kill a dragon they have held captive for centuries. After the dragon escapes, they must ask Ben for help in recapturing it. Ben agrees to help but soon discovers the real identity of the dragon along with its ulterior motive for wanting to return to the Forever Knights. Ben must use his head, not just his brawn, in finding a peaceful solution to the impending fight between the dragon and the knights. 	The Forever Knights have secured an alien weapon that will help them kill a dragon they have held captive for centuries. After the dragon escapes, they must ask Ben for help in recapturing it. Ben agrees to help but soon discovers the real identity of the dragon along with its ulterior motive for wanting to return to the Forever Knights. Ben must use his head, not just his brawn, in finding a peaceful solution to the impending fight between the dragon and the knights. 	The Forever Knights have secured an alien weapon that will help them kill a dragon they have held captive for centuries. After the dragon escapes, they must ask Ben for help in recapturing it. Ben agrees to help but soon discovers the real identity of the dragon along with its ulterior motive for wanting to return to the Forever Knights. Ben must use his head, not just his brawn, in finding a peaceful solution to the impending fight between the dragon and the knights. 	The Forever Knights have secured an alien weapon that will help them kill a dragon they have held captive for centuries. After the dragon escapes, they must ask Ben for help in recapturing it. Ben agrees to help but soon discovers the real identity of the dragon along with its ulterior motive for wanting to return to the Forever Knights. Ben must use his head, not just his brawn, in finding a peaceful solution to the impending fight between the dragon and the knights.
 	What Are Little Girls Made Of? 	9 	9 	61 	June 7, 2008
 	Ben and Gwen learn Max's wife, Verdona, is an alien and Gwen's magic is actually inherited alien power from their grandma. After learning the truth, Gwen is forced to choose between keeping her life as she knows it and sacrificing all that she has to become a being of great power. 	Ben and Gwen learn Max's wife, Verdona, is an alien and Gwen's magic is actually inherited alien power from their grandma. After learning the truth, Gwen is forced to choose between keeping her life as she knows it and sacrificing all that she has to become a being of great power. 	Ben and Gwen learn Max's wife, Verdona, is an alien and Gwen's magic is actually inherited alien power from their grandma. After learning the truth, Gwen is forced to choose between keeping her life as she knows it and sacrificing all that she has to become a being of great power. 	Ben and Gwen learn Max's wife, Verdona, is an alien and Gwen's magic is actually inherited alien power from their grandma. After learning the truth, Gwen is forced to choose between keeping her life as she knows it and sacrificing all that she has to become a being of great power. 	Ben and Gwen learn Max's wife, Verdona, is an alien and Gwen's magic is actually inherited alien power from their grandma. After learning the truth, Gwen is forced to choose between keeping her life as she knows it and sacrificing all that she has to become a being of great power.
 	The Gauntlet 	10 	10 	62 	June 14, 2008
 	After years of Ben being picked on by the school bullies Cash and JT, Ben stands up for himself and embarrasses both of them in front of a group of peers. An upset Cash later retaliates by pushing Kevin's GTO down a hill where a robot hand pops out of the trunk after it hits a tree. Cash and JT steal off with the glove only to have the glove possess Cash, granting him the power to get revenge on Ben. 	After years of Ben being picked on by the school bullies Cash and JT, Ben stands up for himself and embarrasses both of them in front of a group of peers. An upset Cash later retaliates by pushing Kevin's GTO down a hill where a robot hand pops out of the trunk after it hits a tree. Cash and JT steal off with the glove only to have the glove possess Cash, granting him the power to get revenge on Ben. 	After years of Ben being picked on by the school bullies Cash and JT, Ben stands up for himself and embarrasses both of them in front of a group of peers. An upset Cash later retaliates by pushing Kevin's GTO down a hill where a robot hand pops out of the trunk after it hits a tree. Cash and JT steal off with the glove only to have the glove possess Cash, granting him the power to get revenge on Ben. 	After years of Ben being picked on by the school bullies Cash and JT, Ben stands up for himself and embarrasses both of them in front of a group of peers. An upset Cash later retaliates by pushing Kevin's GTO down a hill where a robot hand pops out of the trunk after it hits a tree. Cash and JT steal off with the glove only to have the glove possess Cash, granting him the power to get revenge on Ben. 	After years of Ben being picked on by the school bullies Cash and JT, Ben stands up for himself and embarrasses both of them in front of a group of peers. An upset Cash later retaliates by pushing Kevin's GTO down a hill where a robot hand pops out of the trunk after it hits a tree. Cash and JT steal off with the glove only to have the glove possess Cash, granting him the power to get revenge on Ben.
 	Plumbers' Helpers 	11 	11 	63 	July 19, 2008
 	Manny and Helen are a rogue team of young Plumbers trying to track down aliens. When they mistake Ben and his team for dangerous aliens, they end up kidnapping Kevin. Ben and Gwen need to track them down. 	Manny and Helen are a rogue team of young Plumbers trying to track down aliens. When they mistake Ben and his team for dangerous aliens, they end up kidnapping Kevin. Ben and Gwen need to track them down. 	Manny and Helen are a rogue team of young Plumbers trying to track down aliens. When they mistake Ben and his team for dangerous aliens, they end up kidnapping Kevin. Ben and Gwen need to track them down. 	Manny and Helen are a rogue team of young Plumbers trying to track down aliens. When they mistake Ben and his team for dangerous aliens, they end up kidnapping Kevin. Ben and Gwen need to track them down. 	Manny and Helen are a rogue team of young Plumbers trying to track down aliens. When they mistake Ben and his team for dangerous aliens, they end up kidnapping Kevin. Ben and Gwen need to track them down.
 	Paradox 	12 	12 	64 	July 5, 2008
 	A time experiment in the 1950's rips a bizarre monster from the past that threatens the future of Ben's time. It's a race against time as Ben, Gwen and Kevin team up with Paradox, a time-traveling hero, to face off against the unstoppable creature. 	A time experiment in the 1950's rips a bizarre monster from the past that threatens the future of Ben's time. It's a race against time as Ben, Gwen and Kevin team up with Paradox, a time-traveling hero, to face off against the unstoppable creature. 	A time experiment in the 1950's rips a bizarre monster from the past that threatens the future of Ben's time. It's a race against time as Ben, Gwen and Kevin team up with Paradox, a time-traveling hero, to face off against the unstoppable creature. 	A time experiment in the 1950's rips a bizarre monster from the past that threatens the future of Ben's time. It's a race against time as Ben, Gwen and Kevin team up with Paradox, a time-traveling hero, to face off against the unstoppable creature. 	A time experiment in the 1950's rips a bizarre monster from the past that threatens the future of Ben's time. It's a race against time as Ben, Gwen and Kevin team up with Paradox, a time-traveling hero, to face off against the unstoppable creature.
 	X = Ben + 2 	13 	13 	65 	August 31, 2008
 	The Incurseans blame Earth for the kidnapping of Emperor Milleous' daughter, Attea. Raff, the Emperor's right-hand man, recruits Kevin to help them recover Attea before the Emperor uses the Conquest Ray to destroy the Earth. Ben transforms into Alien X but soon discovers his powers are too great to control. Ben must gain control over Alien X before Emperor Milleous can use the Conquest Ray to blow up Earth. 	The Incurseans blame Earth for the kidnapping of Emperor Milleous' daughter, Attea. Raff, the Emperor's right-hand man, recruits Kevin to help them recover Attea before the Emperor uses the Conquest Ray to destroy the Earth. Ben transforms into Alien X but soon discovers his powers are too great to control. Ben must gain control over Alien X before Emperor Milleous can use the Conquest Ray to blow up Earth. 	The Incurseans blame Earth for the kidnapping of Emperor Milleous' daughter, Attea. Raff, the Emperor's right-hand man, recruits Kevin to help them recover Attea before the Emperor uses the Conquest Ray to destroy the Earth. Ben transforms into Alien X but soon discovers his powers are too great to control. Ben must gain control over Alien X before Emperor Milleous can use the Conquest Ray to blow up Earth. 	The Incurseans blame Earth for the kidnapping of Emperor Milleous' daughter, Attea. Raff, the Emperor's right-hand man, recruits Kevin to help them recover Attea before the Emperor uses the Conquest Ray to destroy the Earth. Ben transforms into Alien X but soon discovers his powers are too great to control. Ben must gain control over Alien X before Emperor Milleous can use the Conquest Ray to blow up Earth. 	The Incurseans blame Earth for the kidnapping of Emperor Milleous' daughter, Attea. Raff, the Emperor's right-hand man, recruits Kevin to help them recover Attea before the Emperor uses the Conquest Ray to destroy the Earth. Ben transforms into Alien X but soon discovers his powers are too great to control. Ben must gain control over Alien X before Emperor Milleous can use the Conquest Ray to blow up Earth.
 	Alone Together 	14 	14 	66 	October 17, 2008
 	Ben is transported to a distant planet alongside a Highbreed Commander. They must work together to get off the planet alive. 	Ben is transported to a distant planet alongside a Highbreed Commander. They must work together to get off the planet alive. 	Ben is transported to a distant planet alongside a Highbreed Commander. They must work together to get off the planet alive. 	Ben is transported to a distant planet alongside a Highbreed Commander. They must work together to get off the planet alive. 	Ben is transported to a distant planet alongside a Highbreed Commander. They must work together to get off the planet alive.
 	Darkstar Rising 	15 	15 	67 	October 10, 2008
 	Ben and co. must uncover the truth of a mysterious new villain, Darkstar. 	Ben and co. must uncover the truth of a mysterious new villain, Darkstar. 	Ben and co. must uncover the truth of a mysterious new villain, Darkstar. 	Ben and co. must uncover the truth of a mysterious new villain, Darkstar. 	Ben and co. must uncover the truth of a mysterious new villain, Darkstar.
 	Good Copy, Bad Copy 	16 	16 	68 	October 24, 2008
 	An alien doppelganger impersonates Ben and is out to destroy him with the power of his own Omnitrix. 	An alien doppelganger impersonates Ben and is out to destroy him with the power of his own Omnitrix. 	An alien doppelganger impersonates Ben and is out to destroy him with the power of his own Omnitrix. 	An alien doppelganger impersonates Ben and is out to destroy him with the power of his own Omnitrix. 	An alien doppelganger impersonates Ben and is out to destroy him with the power of his own Omnitrix.
 	Save the Last Dance 	17 	17 	69 	November 7, 2008
 	Ben grows worried as he slowly starts to lose control of the Omnitrix. 	Ben grows worried as he slowly starts to lose control of the Omnitrix. 	Ben grows worried as he slowly starts to lose control of the Omnitrix. 	Ben grows worried as he slowly starts to lose control of the Omnitrix. 	Ben grows worried as he slowly starts to lose control of the Omnitrix.
 	Undercover 	18 	18 	70 	November 14, 2008
 	Ben and company must rescue Cooper, a kid genius, from the DNAliens who are forcing him to help build a mysterious arch. 	Ben and company must rescue Cooper, a kid genius, from the DNAliens who are forcing him to help build a mysterious arch. 	Ben and company must rescue Cooper, a kid genius, from the DNAliens who are forcing him to help build a mysterious arch. 	Ben and company must rescue Cooper, a kid genius, from the DNAliens who are forcing him to help build a mysterious arch. 	Ben and company must rescue Cooper, a kid genius, from the DNAliens who are forcing him to help build a mysterious arch.
 	Birds of a Feather 	19 	19 	71 	March 23, 2009
 	Ben and company help the prince of the Arachnichimps, Simian, return to power. 	Ben and company help the prince of the Arachnichimps, Simian, return to power. 	Ben and company help the prince of the Arachnichimps, Simian, return to power. 	Ben and company help the prince of the Arachnichimps, Simian, return to power. 	Ben and company help the prince of the Arachnichimps, Simian, return to power.
 	Grounded 	20 	20 	72 	November 23, 2008
 	Ben and Gwen manage to get grounded, leaving Kevin alone to fight the DNAliens. 	Ben and Gwen manage to get grounded, leaving Kevin alone to fight the DNAliens. 	Ben and Gwen manage to get grounded, leaving Kevin alone to fight the DNAliens. 	Ben and Gwen manage to get grounded, leaving Kevin alone to fight the DNAliens. 	Ben and Gwen manage to get grounded, leaving Kevin alone to fight the DNAliens.
 	Pet Project 	21 	21 	73 	November 21, 2008
 	Ben and company must rescue the shape-shifting, dog-like alien, Ship, from the Forever Knights. 	Ben and company must rescue the shape-shifting, dog-like alien, Ship, from the Forever Knights. 	Ben and company must rescue the shape-shifting, dog-like alien, Ship, from the Forever Knights. 	Ben and company must rescue the shape-shifting, dog-like alien, Ship, from the Forever Knights. 	Ben and company must rescue the shape-shifting, dog-like alien, Ship, from the Forever Knights.
 	Unearthed 	22 	22 	74 	March 24, 2009
 	Ben and company need to return a baby monster to its parents before the DNAliens find it. 	Ben and company need to return a baby monster to its parents before the DNAliens find it. 	Ben and company need to return a baby monster to its parents before the DNAliens find it. 	Ben and company need to return a baby monster to its parents before the DNAliens find it. 	Ben and company need to return a baby monster to its parents before the DNAliens find it.
 	Voided 	23 	23 	75 	December 5, 2008
 	Ben goes into the Null Void to aid the Plumbers' Helpers defeat D'Void. 	Ben goes into the Null Void to aid the Plumbers' Helpers defeat D'Void. 	Ben goes into the Null Void to aid the Plumbers' Helpers defeat D'Void. 	Ben goes into the Null Void to aid the Plumbers' Helpers defeat D'Void. 	Ben goes into the Null Void to aid the Plumbers' Helpers defeat D'Void.
 	Inside Man 	24 	24 	76 	December 12, 2008
 	Ben and company rescue Tyler, a runaway prisoner of the DNAliens, while trying to stop them from completing the Jump Gate. 	Ben and company rescue Tyler, a runaway prisoner of the DNAliens, while trying to stop them from completing the Jump Gate. 	Ben and company rescue Tyler, a runaway prisoner of the DNAliens, while trying to stop them from completing the Jump Gate. 	Ben and company rescue Tyler, a runaway prisoner of the DNAliens, while trying to stop them from completing the Jump Gate. 	Ben and company rescue Tyler, a runaway prisoner of the DNAliens, while trying to stop them from completing the Jump Gate.
 	War of the Worlds: Part 1 	25 	25 	77 	March 27, 2009
 	Ben must recruit the other Plumber's kids to help stop the Highbreed invasion of Earth. 	Ben must recruit the other Plumber's kids to help stop the Highbreed invasion of Earth. 	Ben must recruit the other Plumber's kids to help stop the Highbreed invasion of Earth. 	Ben must recruit the other Plumber's kids to help stop the Highbreed invasion of Earth. 	Ben must recruit the other Plumber's kids to help stop the Highbreed invasion of Earth.
 	War of the Worlds: Part 2 	26 	26 	78 	March 27, 2009
 	Ben and his team travel to the Highbreed home world to stop them once and for all. 	Ben and his team travel to the Highbreed home world to stop them once and for all. 	Ben and his team travel to the Highbreed home world to stop them once and for all. 	Ben and his team travel to the Highbreed home world to stop them once and for all. 	Ben and his team travel to the Highbreed home world to stop them once and for all.
==Season 2: 2009 - 2010 (Episodes 27 - 46)==
Image	Title 	Number 	Overall 	Overall (franchise) 	Original Airdate
 	Vengeance of Vilgax: Part 1 	1 	27 	79 	September 11, 2009
 	Armed with the power of 10 alien champions, Vilgax sets his sights on Earth. And the only hero standing in his way is Ben Tennyson. 	Armed with the power of 10 alien champions, Vilgax sets his sights on Earth. And the only hero standing in his way is Ben Tennyson. 	Armed with the power of 10 alien champions, Vilgax sets his sights on Earth. And the only hero standing in his way is Ben Tennyson. 	Armed with the power of 10 alien champions, Vilgax sets his sights on Earth. And the only hero standing in his way is Ben Tennyson. 	Armed with the power of 10 alien champions, Vilgax sets his sights on Earth. And the only hero standing in his way is Ben Tennyson.
 	Vengeance of Vilgax: Part 2 	2 	28 	80 	September 11, 2009
 	In the conclusion of this epic battle, Vilgax battles an array of aliens and is close to ending Ben forever. But Diamondhead has different plans. 	In the conclusion of this epic battle, Vilgax battles an array of aliens and is close to ending Ben forever. But Diamondhead has different plans. 	In the conclusion of this epic battle, Vilgax battles an array of aliens and is close to ending Ben forever. But Diamondhead has different plans. 	In the conclusion of this epic battle, Vilgax battles an array of aliens and is close to ending Ben forever. But Diamondhead has different plans. 	In the conclusion of this epic battle, Vilgax battles an array of aliens and is close to ending Ben forever. But Diamondhead has different plans.
 	Inferno 	3 	29 	81 	September 18, 2009
 	Ben, Gwen and Kevin investigate the destruction of a mysterious machine, unleashing hundreds of rock-eating aliens. Not good news for Kevin! 	Ben, Gwen and Kevin investigate the destruction of a mysterious machine, unleashing hundreds of rock-eating aliens. Not good news for Kevin! 	Ben, Gwen and Kevin investigate the destruction of a mysterious machine, unleashing hundreds of rock-eating aliens. Not good news for Kevin! 	Ben, Gwen and Kevin investigate the destruction of a mysterious machine, unleashing hundreds of rock-eating aliens. Not good news for Kevin! 	Ben, Gwen and Kevin investigate the destruction of a mysterious machine, unleashing hundreds of rock-eating aliens. Not good news for Kevin!
 	Don't Fear the Repo 	4 	30 	82 	October 16, 2009
 	Repo men, Octagon and Rhomboid Vreedle, have been hired to return Ship to the Upgrade who spawned him. But Ben, Kevin and Gwen have different plans. 	Repo men, Octagon and Rhomboid Vreedle, have been hired to return Ship to the Upgrade who spawned him. But Ben, Kevin and Gwen have different plans. 	Repo men, Octagon and Rhomboid Vreedle, have been hired to return Ship to the Upgrade who spawned him. But Ben, Kevin and Gwen have different plans. 	Repo men, Octagon and Rhomboid Vreedle, have been hired to return Ship to the Upgrade who spawned him. But Ben, Kevin and Gwen have different plans. 	Repo men, Octagon and Rhomboid Vreedle, have been hired to return Ship to the Upgrade who spawned him. But Ben, Kevin and Gwen have different plans.
 	Simple 	5 	31 	83 	October 9, 2009
 	When Ben arrives on a distant planet to try and help broker peace between warring factions, he ends up transforming into a new alien named Lodestar. 	When Ben arrives on a distant planet to try and help broker peace between warring factions, he ends up transforming into a new alien named Lodestar. 	When Ben arrives on a distant planet to try and help broker peace between warring factions, he ends up transforming into a new alien named Lodestar. 	When Ben arrives on a distant planet to try and help broker peace between warring factions, he ends up transforming into a new alien named Lodestar. 	When Ben arrives on a distant planet to try and help broker peace between warring factions, he ends up transforming into a new alien named Lodestar.
 	Fool's Gold 	6 	32 	84 	September 25, 2009
 	When an alien named Orb asks for help finding his missing friend, Decka, Ben, Gwen and Kevin are surprised to learn just how valuable a friend he is. 	When an alien named Orb asks for help finding his missing friend, Decka, Ben, Gwen and Kevin are surprised to learn just how valuable a friend he is. 	When an alien named Orb asks for help finding his missing friend, Decka, Ben, Gwen and Kevin are surprised to learn just how valuable a friend he is. 	When an alien named Orb asks for help finding his missing friend, Decka, Ben, Gwen and Kevin are surprised to learn just how valuable a friend he is. 	When an alien named Orb asks for help finding his missing friend, Decka, Ben, Gwen and Kevin are surprised to learn just how valuable a friend he is.
 	Singlehanded 	7 	33 	85 	October 23, 2009
 	A bounty hunter is hot on Ben, but when he gets his chance to remove the Omnitrix from Ben's wrist, he sends Ben deep into the Null Void! 	A bounty hunter is hot on Ben, but when he gets his chance to remove the Omnitrix from Ben's wrist, he sends Ben deep into the Null Void! 	A bounty hunter is hot on Ben, but when he gets his chance to remove the Omnitrix from Ben's wrist, he sends Ben deep into the Null Void! 	A bounty hunter is hot on Ben, but when he gets his chance to remove the Omnitrix from Ben's wrist, he sends Ben deep into the Null Void! 	A bounty hunter is hot on Ben, but when he gets his chance to remove the Omnitrix from Ben's wrist, he sends Ben deep into the Null Void!
 	If All Else Fails 	8 	34 	86 	November 6, 2009
 	A hibernating Highbreed officer awakens and triggers a device designed to destroy the planet. Now Ben must figure out a way to stop him. 	A hibernating Highbreed officer awakens and triggers a device designed to destroy the planet. Now Ben must figure out a way to stop him. 	A hibernating Highbreed officer awakens and triggers a device designed to destroy the planet. Now Ben must figure out a way to stop him. 	A hibernating Highbreed officer awakens and triggers a device designed to destroy the planet. Now Ben must figure out a way to stop him. 	A hibernating Highbreed officer awakens and triggers a device designed to destroy the planet. Now Ben must figure out a way to stop him.
 	In Charm's Way 	9 	35 	87 	November 13, 2009
 	Kevin is charmed by a beautiful girl and finds himself under her spell (literally) as Charmcaster has returned and is forcing Kevin to do her biding. 	Kevin is charmed by a beautiful girl and finds himself under her spell (literally) as Charmcaster has returned and is forcing Kevin to do her biding. 	Kevin is charmed by a beautiful girl and finds himself under her spell (literally) as Charmcaster has returned and is forcing Kevin to do her biding. 	Kevin is charmed by a beautiful girl and finds himself under her spell (literally) as Charmcaster has returned and is forcing Kevin to do her biding. 	Kevin is charmed by a beautiful girl and finds himself under her spell (literally) as Charmcaster has returned and is forcing Kevin to do her biding.
 	Trade-Off! 	10 	36 	88 	December 4, 2009
 	Darkstar convinces Kevin to join him in a quest for an ancient artifact with the ability to help them both escape their current degenerate states. 	Darkstar convinces Kevin to join him in a quest for an ancient artifact with the ability to help them both escape their current degenerate states. 	Darkstar convinces Kevin to join him in a quest for an ancient artifact with the ability to help them both escape their current degenerate states. 	Darkstar convinces Kevin to join him in a quest for an ancient artifact with the ability to help them both escape their current degenerate states. 	Darkstar convinces Kevin to join him in a quest for an ancient artifact with the ability to help them both escape their current degenerate states.
 	Ghost Town 	11 	37 	89 	November 20, 2009
 	Vilgax visits Zs'Skayr in prison and gets more than he bargained for when Zs'Skayr begins possessing the citizens of Vilgaxia. 	Vilgax visits Zs'Skayr in prison and gets more than he bargained for when Zs'Skayr begins possessing the citizens of Vilgaxia. 	Vilgax visits Zs'Skayr in prison and gets more than he bargained for when Zs'Skayr begins possessing the citizens of Vilgaxia. 	Vilgax visits Zs'Skayr in prison and gets more than he bargained for when Zs'Skayr begins possessing the citizens of Vilgaxia. 	Vilgax visits Zs'Skayr in prison and gets more than he bargained for when Zs'Skayr begins possessing the citizens of Vilgaxia.
 	Busy Box 	12 	38 	90 	December 11, 2009
 	Kevin, Ben, and Gwen find a curious box that has the ability to turn into a robot version of whatever it sees. All is well till the Vreedles show up. 	Kevin, Ben, and Gwen find a curious box that has the ability to turn into a robot version of whatever it sees. All is well till the Vreedles show up. 	Kevin, Ben, and Gwen find a curious box that has the ability to turn into a robot version of whatever it sees. All is well till the Vreedles show up. 	Kevin, Ben, and Gwen find a curious box that has the ability to turn into a robot version of whatever it sees. All is well till the Vreedles show up. 	Kevin, Ben, and Gwen find a curious box that has the ability to turn into a robot version of whatever it sees. All is well till the Vreedles show up.
 	Con of Rath 	13 	39 	91 	January 8, 2010
 	Ben is on a special mission when the Omnitrix malfunctions and turns him into an Appoplexian named Rath who wants to fight anything that breathes. 	Ben is on a special mission when the Omnitrix malfunctions and turns him into an Appoplexian named Rath who wants to fight anything that breathes. 	Ben is on a special mission when the Omnitrix malfunctions and turns him into an Appoplexian named Rath who wants to fight anything that breathes. 	Ben is on a special mission when the Omnitrix malfunctions and turns him into an Appoplexian named Rath who wants to fight anything that breathes. 	Ben is on a special mission when the Omnitrix malfunctions and turns him into an Appoplexian named Rath who wants to fight anything that breathes.
 	Primus 	14 	40 	92 	January 15, 2010
 	In the middle of fighting a Techadon robot, Ben, Kevin, and Gwen are unexpectedly transported by the Omnitrix to an alien planet named Primus. 	In the middle of fighting a Techadon robot, Ben, Kevin, and Gwen are unexpectedly transported by the Omnitrix to an alien planet named Primus. 	In the middle of fighting a Techadon robot, Ben, Kevin, and Gwen are unexpectedly transported by the Omnitrix to an alien planet named Primus. 	In the middle of fighting a Techadon robot, Ben, Kevin, and Gwen are unexpectedly transported by the Omnitrix to an alien planet named Primus. 	In the middle of fighting a Techadon robot, Ben, Kevin, and Gwen are unexpectedly transported by the Omnitrix to an alien planet named Primus.
 	Above and Beyond 	15 	41 	93 	March 12, 2010
 	The Plumbers' Helpers are called upon by Grandpa Max to rescue him from an abandoned space station where he is being attacked by - Ben! 	The Plumbers' Helpers are called upon by Grandpa Max to rescue him from an abandoned space station where he is being attacked by - Ben! 	The Plumbers' Helpers are called upon by Grandpa Max to rescue him from an abandoned space station where he is being attacked by - Ben! 	The Plumbers' Helpers are called upon by Grandpa Max to rescue him from an abandoned space station where he is being attacked by - Ben! 	The Plumbers' Helpers are called upon by Grandpa Max to rescue him from an abandoned space station where he is being attacked by - Ben!
 	The Secret of Chromastone 	16 	42 	94 	January 29, 2010
 	Ben meets up with Tetrax but is caught off guard when Tetrax demands that he give him Chromastone. Before Ben has a chance to explain, Tetrax attacks. 	Ben meets up with Tetrax but is caught off guard when Tetrax demands that he give him Chromastone. Before Ben has a chance to explain, Tetrax attacks. 	Ben meets up with Tetrax but is caught off guard when Tetrax demands that he give him Chromastone. Before Ben has a chance to explain, Tetrax attacks. 	Ben meets up with Tetrax but is caught off guard when Tetrax demands that he give him Chromastone. Before Ben has a chance to explain, Tetrax attacks. 	Ben meets up with Tetrax but is caught off guard when Tetrax demands that he give him Chromastone. Before Ben has a chance to explain, Tetrax attacks.
 	Vendetta 	17 	43 	95 	March 19, 2010
 	Kevin finds his house ransacked and enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with a deadly criminal. 	Kevin finds his house ransacked and enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with a deadly criminal. 	Kevin finds his house ransacked and enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with a deadly criminal. 	Kevin finds his house ransacked and enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with a deadly criminal. 	Kevin finds his house ransacked and enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with a deadly criminal.
 	Time Heals 	18 	44 	96 	January 22, 2010
 	Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. But she ends up altering history forever. 	Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. But she ends up altering history forever. 	Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. But she ends up altering history forever. 	Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. But she ends up altering history forever. 	Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. But she ends up altering history forever.
 	The Final Battle: Part 1 	19 	45 	97 	March 26, 2010
 	Albedo Ben has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. So Ben goes to face Albedo Ben and rescue his friends. 	Albedo Ben has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. So Ben goes to face Albedo Ben and rescue his friends. 	Albedo Ben has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. So Ben goes to face Albedo Ben and rescue his friends. 	Albedo Ben has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. So Ben goes to face Albedo Ben and rescue his friends. 	Albedo Ben has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. So Ben goes to face Albedo Ben and rescue his friends.
 	The Final Battle: Part 2 	20 	46 	98 	March 26, 2010
 	Ben is defeated by the pair and gives up the Omnitrix to save himself and his friends. Powerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle!	Ben is defeated by the pair and gives up the Omnitrix to save himself and his friends. Powerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle!	Ben is defeated by the pair and gives up the Omnitrix to save himself and his friends. Powerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle!	Ben is defeated by the pair and gives up the Omnitrix to save himself and his friends. Powerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle!	Ben is defeated by the pair and gives up the Omnitrix to save himself and his friends. Powerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle!
==Movies==
Image	Title 	Original Airdate 		
 	Ben 10: Alien Swarm	November 25, 2009		
 	Our world is threatened with an imminent invasion from a swarming alien menace. And there is only one hero brave enough, smart enough and tough enough to fight back - Ben Tennyson! But when Ben teams up with an outsider, he breaks rank with Gwen, Kevin and Max and risks losing against the toughest enemy he has ever faced.
The stakes are high and the action is intense as Ben fights to protect our planet from the Alien Swarm!	Our world is threatened with an imminent invasion from a swarming alien menace. And there is only one hero brave enough, smart enough and tough enough to fight back - Ben Tennyson! But when Ben teams up with an outsider, he breaks rank with Gwen, Kevin and Max and risks losing against the toughest enemy he has ever faced.
The stakes are high and the action is intense as Ben fights to protect our planet from the Alien Swarm!	Our world is threatened with an imminent invasion from a swarming alien menace. And there is only one hero brave enough, smart enough and tough enough to fight back - Ben Tennyson! But when Ben teams up with an outsider, he breaks rank with Gwen, Kevin and Max and risks losing against the toughest enemy he has ever faced.
The stakes are high and the action is intense as Ben fights to protect our planet from the Alien Swarm!	Our world is threatened with an imminent invasion from a swarming alien menace. And there is only one hero brave enough, smart enough and tough enough to fight back - Ben Tennyson! But when Ben teams up with an outsider, he breaks rank with Gwen, Kevin and Max and risks losing against the toughest enemy he has ever faced.
The stakes are high and the action is intense as Ben fights to protect our planet from the Alien Swarm!
==Notes==
==References==
===Crew Statements===
====Dwayne McDuffie====
====T.J. Collins====
====Derrick J. Wyatt====
====Matt Wayne====
===Cartoon Network===
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es:Lista de episodios de Ben 10: Fuerza Alienígena
fr:Liste des épisodes de Ben 10 : Alien Force
it:Episodi di Ben 10: Forza Aliena
pl:Odcinki Ben 10: Obca Potęga
pt-br:Lista de episódios de Ben 10: Força Alienígena
ro:Lista episoadelor din Ben 10 şi Echipa Extraterestră
ru:Бен 10: Инопланетная Сила/Эпизоды
Category:Episodes
Category:Ben 10: Alien Force Episodes