Nor Iron Bars a Cage Ben 10: Ultimate Alien : Season 1 Episode 17
TV-Y7 (FV) Cartoon Network 22m
Aired: November 19th, 2010 @ 9:00 AM EST on Cartoon Network
Kevin's out for payback on anyone who has ever crossed him. His next stop is a prison in the Null Void. Ben and Gwen try to stop him, where Ben comes to a grim decision.
