Ben 10: Alien ForceSeason 22008 · 13 episodesEpisodes1Darkstar RisingA new villain comes into town, his name is Darkstar, he commits some crimes and gets the team's attention fast2Alone TogetherDuring a battle Ben and an alien commander are teleported to a distant world. They must put their differences aside if they're going to have any chance of finding a way to return to Earth.3Good Copy, Bad CopyAn alien impersonates Ben with hopes of using his Omnitrix to annihilate him.4Save The Last DanceKevin asks Gwen to the school dance; Ben fears he's losing control of the Omnitrix.5UndercoverCooper is kidnapped by the DNAliens, who want him to build a mystery arch.6Pet ProjectTo 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.7GroundedWhen 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.8VoidedAfter 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. Animo9Inside ManBen and the gang rescue a runaway prisoner of the DNAliens.10Birds of a FeatherThe gang helps the prince of the arachna-chimps regain power11UnearthedBen cares for a baby monster and helps locate its parents before the DNAliens find it.12War of the Worlds (1)Ben, Gwen and Kevin gather their allies to counter the threat of the incoming Highbreed fleet. Azmuth reveals a secret about the Omnitrix.13War of the Worlds (2)Ben goes to the HighBreeds' world in an attempt to stop their attack on Earth.Season 1Season 3
