Season 2
Episodes
S2 · E1 · 10 Oct 2008 · 23 min
Darkstar Rising
A new villain comes into town, his name is Darkstar, he commits some crimes and gets the team's attention fast
S2 · E2 · 17 Oct 2008 · 23 min
Alone Together
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.
S2 · E3 · 24 Oct 2008 · 23 min
Good Copy, Bad Copy
An alien impersonates Ben with hopes of using his Omnitrix to annihilate him.
S2 · E4 · 7 Nov 2008 · 23 min
Save The Last Dance
Kevin asks Gwen to the school dance; Ben fears he's losing control of the Omnitrix.
S2 · E5 · 14 Nov 2008 · 23 min
Undercover
Cooper is kidnapped by the DNAliens, who want him to build a mystery arch.
S2 · E6 · 21 Nov 2008 · 23 min
Pet Project
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.
S2 · E7 · 23 Nov 2008 · 23 min
Grounded
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.
S2 · E8 · 5 Dec 2008 · 23 min
Voided
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
S2 · E9 · 12 Dec 2008 · 23 min
Inside Man
Ben and the gang rescue a runaway prisoner of the DNAliens.
S2 · E10 · 24 Mar 2009 · 23 min
Birds of a Feather
The gang helps the prince of the arachna-chimps regain power
S2 · E11 · 25 Mar 2009 · 23 min
Unearthed
Ben cares for a baby monster and helps locate its parents before the DNAliens find it.
S2 · E12 · 27 Mar 2009 · 23 min
War 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.
S2 · E13 · 27 Mar 2009 · 23 min
War of the Worlds (2)
Ben goes to the HighBreeds' world in an attempt to stop their attack on Earth.
Data and images from TMDB.