It's a Mad, Mad, Mad Ben World: Part 2 Ben 10: Omniverse : Season 4 Episode 10
TV-Y7 (FV) Cartoon Network 22m
Aired: December 7th, 2013 @ 9:00 AM EST on Cartoon Network
Ben, Ben 23, and Dr. Psychobos become reluctant allies in a parallel-dimension maelstrom.
