Playback is currently unavailable for S3 E1 · Vengeance of Vilgax (1). Episode details remain available below.
Ben 10: Alien Force
15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him into 10 brand-new aliens. Joined by his super-powered cousin Gwen Tennyson and his equally powerful former enemy Kevin Levin, Ben is on a mission to find his missing Grandpa Max.
- Created by:
- Duncan Rouleau, Steven T. Seagle, Joe Casey, Joe Kelly
- Cast:
- Yuri Lowenthal, Ashley Johnson, Greg Cipes
- Language:
- English
- Country:
- United States of America
- Network:
- Cartoon Network
Episode guide
Seasons
Season 3
Episodes
E01
Episode 1
★ 7.1Vengeance of Vilgax (1)
2009-09-11 · 23mVilgax, after conquering 10 planets, comes to Earth to destroy Ben.
Current episode
E02
Episode 2
★ 7.2Vengeance of Vilgax (2)
2009-09-11 · 23mBen, Gwen and Kevin race to collect the Omnitrix's missing forms and make it to the battle with Vilgax on time. Meanwhile, Kevin discovers that his new transformation has some benefits.
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E03
Episode 3
★ 6.6Inferno
2009-09-18 · 23mBen, Gwen and Kevin discover that Vulkanus is planning to drill the center of the Earth and drop a bomb into the hole. Destroying the planet.
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E04
Episode 4
★ 6.4Fool's Gold
2009-09-25 · 23mA species of goat-like aliens comes to Earth for a popcorn festival. Ben, Gwen, and Kevin have a big problem when one of the aliens eats meat and turns into a monster.
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E05
Episode 5
★ 7.3Simple
2009-10-09 · 23mAn alien named Probity seeks help from Ben to stop the on-going war on her home planet.
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E06
Episode 6
★ 8.4Don't Fear the Repo
2009-10-16 · 23mShip's owner decides he wants him back and hires some repo men to retrieve him. Ben and Kevin go to court to take care of things legally, leaving Gwen and Julie to face the repo men.
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E07
Episode 7
★ 8.4Single Handed
2009-10-23 · 23mA bounty hunter tries to remove the Omnitrix from Ben.
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E08
Episode 8
★ 9.0If All Else Fails
2009-11-06 · 23mA series of earthquakes awakens a HighBreed officer who has been hibernating deep under the earth’s surface. He believes the HighBreed have lost the war and activates a fail safe device that is programmed to destroy. Ben must now work together with Gwen and Kevin not only to save Grandpa Max, but also the world from this "giant" problem.
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E09
Episode 9
★ 8.8In Charm's Way
2009-11-13 · 23mKevin is beginning to lose all hope that he will someday return to his human self. He then meets a girl who doesn't seem to mind the form he is in. Kevin finds himself under her spell, quite literally, as Charmcaster has come back to exact revenge on Ben and Gwen. Kevin, under Charmcaster's spell, has no choice but to obey his master and destroy Ben and Gwen.
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E10
Episode 10
★ 6.6Ghost Town
2009-11-20 · 23mVilgax promises Ghostfreak to spring him out of prison as long as he tells him the secrets of the Omnitrix, but when Ghostfreak betrays him and turns his people into his minions, Vilgax comes to Earth and asks for Ben, Gwen and Kevin's help to get rid of Ghostfreak.
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E11
Episode 11
★ 7.3Trade-Off!
2009-12-04 · 23mKevin makes a temporary truce with Darkstar to retrieve an artifact that will return them into their former selves.
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E12
Episode 12
★ 7.5Busy Box
2009-12-11 · 23mBen, Kevin and Gwen come across an alien box that can forms into a robotic version of whatever it sees. It power becomes a liability when the Vreedle brothers decide to take the box for themselves.
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E13
Episode 13
★ 7.7Con of Rath
2010-01-08 · 23mZaw-Veenull asks Ben to deliver Prince Tiffin to Jarret in order to keep peace between the two species. Shortly, after their trip in space, the Omnitrix malfunctions and turns Ben into an Appoplexian named Rath who wants to fight anything that breathes.
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E14
Episode 14
★ 7.8Primus
2010-01-15 · 23mThe Omnitrix transports Ben, Gwen, and Kevin to a planet called Primus, which turns out to have been created by Azmuth. They must stop Vilgax from stopping the Omnitrix at its source.
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E15
Episode 15
★ 7.8Time Heals
2010-01-22 · 23mDespite being warned by Paradox, Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. Gwen returns to the present only to find that her time traveling caused a series of events that led to Hex ruling the world.
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E16
Episode 16
★ 7.5The Secret of Chromastone
2010-01-29 · 23mWhile sick, Ben is visited by old friend Tetrax, who demands that Ben hand over Chromastone.
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E17
Episode 17
★ 6.5Above and Beyond
2010-03-12 · 23mThe Plumber's Helpers are called upon by Grandpa Max to rescue him from an abandoned space station where he's being attacked by Ben! The team must now find a way to work together as they try to save Max, stop Ben, and keep the space station from crashing to Earth.
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E18
Episode 18
★ 6.8Vendetta
2010-03-19 · 23mKevin returns home to find his house ransacked, so he enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with Ragnarok, a deadly criminal who recently broke free from the Null Void and is in search of a special key. Kevin is intent on stopping Ragnarok from obtaining the special key, especially after he learns the truth about Ragnarok and his father.
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E19
Episode 19
★ 7.6The Final Battle (1)
2010-03-26 · 23mAlbedo has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. Ben goes to face Albedo and rescue his friends when he quickly discovers that Albedo has been working in conjunction with Vilgax. Ben is defeated by the pair and gives up the Omnitrix to save himself and his friends.
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E20
Episode 20
★ 7.7The Final Battle (2)
2010-03-26 · 23mPowerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle. Albedo gives Ben the Ultimatrix and Ben gets his old aliens and their evolved forms.
Watch progress · Not trackedCast
Yuri Lowenthal
Ben Tennyson (voice)
Ashley Johnson
Gwen Tennyson (voice)
Greg Cipes
Kevin Levin (voice)