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Ben 10: Alien Force

Cartoon Network (ended 2010)



User Score: 427

Watch Ben 10: Alien Force Online

  • All (48)
  • Full Episodes (46)
  • Clips (1)
  • Other (1)
  • All (48)
  • Clips (1)
  • Season 3 (20)
  • Season 2 (13)
  • Season 1 (13)
  • Videos (1)
  • Ben 10: Alien Force


    Ben 10 is back with a new partner, new aliens, and a totally new look!
  • The Final Battle: Part 2

    Full Episode

    S 3 : Ep 21 - 3/26/10

    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.moreless
  • The Final Battle: Part 1

    Full Episode

    S 3 : Ep 20 - 3/26/10

    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.moreless
  • Vendetta

    Full Episode

    S 3 : Ep 19 - 3/19/10

    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.moreless
  • Above and Beyond

    Full Episode

    S 3 : Ep 18 - 3/12/10

    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.moreless
  • The Secret of Chromastone

    Full Episode

    S 3 : Ep 17 - 1/29/10

    An ill Ben is pleased to see an old friend in Tetrax, but is caught off guard when Tetrax demands Ben give him Chromastone. Ben doesn't even have a chance to explain what happened to Chromastone when Tetrax attacks him demanding that he be handed over. Ben's situation gets worse when Vilgax shows up and it is learned he is after the same thing. Ben now battles to save himself and to discover why Chromastone is of so much importance.moreless
  • Time Heals

    Full Episode

    S 3 : Ep 16 - 1/22/10

    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.moreless
  • Primus

    Full Episode

    S 3 : Ep 15 - 1/15/10

    Ben, Kevin, and Gwen are teleported to the planet Primus. While there, they meet Vilgax and the Omnitrix's power source.
  • Con of Rath

    Full Episode

    S 3 : Ep 14 - 1/8/10

    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.moreless
  • Busy Box

    Full Episode

    S 3 : Ep 13 - 12/11/09

    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.moreless
  • Trade-Off

    Full Episode

    S 3 : Ep 12 - 12/4/09

    Kevin makes a temporary truce with Darkstar to retrieve an artifact that will return them into their former selves.
  • Ghost Town

    Full Episode

    S 3 : Ep 10 - 11/20/09

    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.moreless
  • In Charm's Way

    Full Episode

    S 3 : Ep 9 - 11/13/09

    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.moreless
  • If All Else Fails

    Full Episode

    S 3 : Ep 8 - 11/6/09

    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.moreless
  • Singlehanded

    Full Episode

    S 3 : Ep 7 - 10/23/09

    Bounty hunter Sunder is chasing after Ben in order retrieve the Omnitrix. However, once Ben is caught, Sunder inadvertently sends him to the Null Void while attempting to remove the Omnitrix, leaving only Ben's left hand on Earth.moreless
  • Don't Fear the Repo

    Full Episode

    S 3 : Ep 6 - 10/16/09

    Ben and Kevin must travel through space to persuade a judge to reverse his decision to return Ship to the Upgrade who spawned him.
  • Simple

    Full Episode

    S 3 : Ep 5 - 10/9/09

    An alien named Probity seeks help from Ben to stop the on-going war on her home planet.
  • Fool's Gold

    Full Episode

    S 3 : Ep 4 - 9/25/09

    Ben, Kevin and Gwen are sent to a town where a teenage alien has gone missing during a Spring Break trip to Earth.
  • Inferno

    Full Episode

    S 3 : Ep 3 - 9/18/09

    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.
  • Vengeance of Vilgax: Part 2

    Full Episode

    S 3 : Ep 2 - 9/11/09

    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.
  • Vengeance of Vilgax: Part 1

    Full Episode

    S 3 : Ep 1 - 9/11/09

    Vilgax, after conquering 10 planets, comes to Earth to destroy Ben.
  • War of the Worlds: Part 2

    Full Episode

    S 2 : Ep 13 - 3/27/09

    Ben goes to the HighBreeds' world in an attempt to stop their attack on Earth.
  • War of the Worlds: Part 1

    Full Episode

    S 2 : Ep 12 - 3/27/09

    Paradox and Azmuth arrive on Earth to warn Ben, Gwen, and Kevin that the Highbreed are conquering planets and their fleet is heading towards Earth. Now Ben, Gwen, and Kevin must gather whatever allies they can get to counter the threat.moreless
  • Unearthed

    Full Episode

    S 2 : Ep 11 - 3/25/09

    Ben cares for a baby monster and helps locate its parents before the DNAliens find it.
  • Birds of a Feather

    Full Episode

    S 2 : Ep 10 - 3/24/09

    The gang helps the prince of the arachna-chimps regain power.
  • Inside Man

    Full Episode

    S 2 : Ep 9 - 12/12/08

    Ben and the gang rescue a runaway prisoner of the DNAliens.
  • Voided

    Full Episode

    S 2 : Ep 8 - 12/5/08

    After Gwen receives an S.O.S. from Helen, Ben must go into the Null Void to save her and Manny. Once there, he must find The Wrench in order to stop D'Void, who happens to be Ben's old enemy Dr. Animo.moreless
  • Grounded

    Full Episode

    S 2 : Ep 7 - 11/23/08

    When Ben's parents discover his ability to turn into aliens, they forbid him from using the Omnitrix and later ground him from using it again. Eventually Gwen is grounded too leaving Kevin to stop the DNAliens.moreless
  • Pet Project

    Full Episode

    S 2 : Ep 6 - 11/21/08

    To find and destroy the alien dragon species, the Forever Knights capture Ship to control a starship they built out of alien technology to locate their homeworld and destroy them.
  • Undercover

    Full Episode

    S 2 : Ep 5 - 11/14/08

    Cooper is kidnapped by the DNAliens, who want him to build a mystery arch.
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