Episode 1
Vengeance of Vilgax (1)
23m7.0 / 10
Vilgax, after conquering 10 planets, comes to Earth to destroy Ben.
Directed by Butch Lukic, Dan RibaWritten by Dwayne McDuffieGuest stars Paul Eiding, Jeff Bennett
Where to watch Ben 10: Alien Force
TV series
Ben 10: Alien Force
2008TV-Y73 seasons8.3 / 10
It's Hero Time!
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.
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Checked Jul 22, 2026
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Synopsis
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.
Cast, crew and production details
About Ben 10: Alien Force
Cast
Yuri LowenthalBen Tennyson (voice)
Ashley JohnsonGwen Tennyson (voice)
Greg CipesKevin Levin (voice)
Tim CurryDr. Chadwick / Knight #2 (voice)
Vicki LewisSerena (voice)
Kevin ConroyBellicus / Warrior 2 (voice)
Scott MenvilleJT (voice)
Ioan GruffuddDevin Levin / Robot Guard (voice)Credits
- Created by
- Duncan Rouleau, Steven T. Seagle, Joe Casey, Joe Kelly
- Written by
- Dwayne McDuffie, Len Uhley, Jim Krieg, Charlotte Fullerton, Matt Wayne, Stan Berkowitz, Adam Beechen, Len Wein, Nicole Dubuc, Peter David, Marty Isenberg, Rich Fogel, Amy Wolfram, Joseph Kuhr
Production details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 46
- Original language
- English
Networks & production
Cartoon NetworkUnited States
Cartoon Network StudiosUnited States
Themes
alien raceextraterrestrial technologyintensesequelsuspensefulteen superherotransformationvillainwar
Season 3 episodes
Watch options above are for the show and may vary by season or episode.
Episode 2
Vengeance of Vilgax (2)
23m7.0 / 10
Ben, 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.
Directed by Butch Lukic, Dan RibaWritten by Dwayne McDuffieGuest stars Paul Eiding, Jeff Bennett
Where to watch Ben 10: Alien Force
Episode 3
Inferno
23m6.5 / 10
Ben, 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.
Written by Len UhleyGuest stars Paul Eiding, John DiMaggio
Where to watch Ben 10: Alien Force
Episode 4
Fool's Gold
23m6.3 / 10
A 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.
Directed by Dan RibaGuest stars Paul Eiding
Where to watch Ben 10: Alien Force
Episode 5
Simple
23m7.4 / 10
An alien named Probity seeks help from Ben to stop the on-going war on her home planet.
Guest stars Jeff Bennett
Where to watch Ben 10: Alien Force
Episode 6
Vreedle, Vreedle
23m8.5 / 10
Ship'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.
Written by Charlotte Fullerton
Where to watch Ben 10: Alien Force
Episode 7
Single Handed
23m8.5 / 10
A bounty hunter tries to remove the Omnitrix from Ben.
Directed by Dan RibaWritten by Marty Isenberg
Where to watch Ben 10: Alien Force
Episode 8
If All Else Fails
23m9.0 / 10
A 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.
Directed by Butch LukicWritten by Adam BeechenGuest stars Paul Eiding, Richard McGonagle
Where to watch Ben 10: Alien Force
Episode 9
In Charm's Way
23m8.8 / 10
Kevin 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.
Written by Peter David
Where to watch Ben 10: Alien Force
Episode 10
Ghost Town
23m6.6 / 10
Vilgax 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.
Directed by Dan RibaWritten by Nicole DubucGuest stars Jeff Bennett
Where to watch Ben 10: Alien Force
Episode 11
Trade-Off!
23m7.2 / 10
Kevin makes a temporary truce with Darkstar to retrieve an artifact that will return them into their former selves.
Directed by Butch LukicWritten by Len WeinGuest stars Wil Wheaton
Where to watch Ben 10: Alien Force
Episode 12
Busy Box
23m7.4 / 10
Ben, 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.
Guest stars John DiMaggio
Where to watch Ben 10: Alien Force
Episode 13
Con of Rath
23m7.6 / 10
Zaw-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.
Directed by Dan RibaWritten by Len UhleyGuest stars John DiMaggio
Where to watch Ben 10: Alien Force
Episode 14
Primus
23m7.8 / 10
The 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.
Directed by Butch LukicWritten by Charlotte FullertonGuest stars Jeff Bennett
Where to watch Ben 10: Alien Force
Episode 15
Time Heals
23m7.8 / 10
Despite 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.
Written by Len Uhley
Where to watch Ben 10: Alien Force
Episode 16
The Secret of Chromastone
23m7.4 / 10
While sick, Ben is visited by old friend Tetrax, who demands that Ben hand over Chromastone.
Directed by Dan RibaWritten by Rich Fogel
Where to watch Ben 10: Alien Force
Episode 17
Above and Beyond
23m6.4 / 10
The 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.
Directed by Butch LukicGuest stars Paul Eiding, John DiMaggio, Zeno Robinson
Where to watch Ben 10: Alien Force
Episode 18
Vendetta
23m6.8 / 10
Kevin 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.
Written by Len WeinGuest stars Paul Eiding, Ioan Gruffudd, John DiMaggio
Where to watch Ben 10: Alien Force
Episode 19
The Final Battle (1)
23m7.6 / 10
Albedo 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.
Directed by Butch Lukic, Dan RibaWritten by Dwayne McDuffieGuest stars Paul Eiding, Dee Bradley Baker, Jeff Bennett, Vyvan Pham, James Remar
Where to watch Ben 10: Alien Force
Episode 20
The Final Battle (2)
23m7.7 / 10Finale
Powerless, 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.
Directed by Butch Lukic, Dan RibaWritten by Dwayne McDuffieGuest stars Jeff Bennett, James Remar, Dee Bradley Baker, Paul Eiding
Where to watch Ben 10: Alien ForceEpisode information updated Jul 22, 2026
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