The Ultimate Enemy (2)
Show: Ben 10: Ultimate Alien --> Season: 2 - Season 2
AirDate: 3/31/2012
Runtime: 23
Voting: 8 (2)

Overview: Vilgax re-emerges in his most powerful form ever! Can Ben stop him and save the universe?
Jeff Bennett
Azmuth (voice)
James Remar
Vilgax (voice)
Peter Renaday
Sir George (voice)
John DiMaggio
Diagon (voice)
Vyvan Pham
Julie Yamamoto / Ship (voice)