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.
Ben 10: Ultimate Alien 1x17
- DirectorDuncan Rouleau, Joe Casey, Joe Kelly, Steven T. Seagle
- GenresAction & Adventure, Animation, Hindi, Kids, Sci-Fi & Fantasy
- CastAshley Johnson, Dee Bradley Baker, Greg Cipes, Yuri Lowenthal
