Season 2

01 Darkstar Rising Episode 110th October 2008 A new villain comes into town, his name is Darkstar, he commits some crimes and gets the team's attention fast 02 Alone Together Episode 217th October 2008 During 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. 03 Good Copy, Bad Copy Episode 324th October 2008 An alien impersonates Ben with hopes of using his Omnitrix to annihilate him. 04 Save The Last Dance Episode 47th November 2008 Kevin asks Gwen to the school dance; Ben fears he's losing control of the Omnitrix. 05 Undercover Episode 514th November 2008 Cooper is kidnapped by the DNAliens, who want him to build a mystery arch. 06 Pet Project Episode 621st November 2008 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. 07 Grounded Episode 723rd November 2008 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. 08 Voided Episode 85th December 2008 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 09 Inside Man Episode 912th December 2008 Ben and the gang rescue a runaway prisoner of the DNAliens. 10 Birds of a Feather Episode 1024th March 2009 The gang helps the prince of the arachna-chimps regain power 11 Unearthed Episode 1125th March 2009 Ben cares for a baby monster and helps locate its parents before the DNAliens find it. 12 War of the Worlds (1) Episode 1227th March 2009 Ben, Gwen and Kevin gather their allies to counter the threat of the incoming Highbreed fleet. Azmuth reveals a secret about the Omnitrix. 13 War of the Worlds (2) Episode 1327th March 2009 Ben goes to the HighBreeds' world in an attempt to stop their attack on Earth.