Paradox Ben 10: Alien Force : Season 1 Episode 10
TV-Y7 Cartoon Network 22m
Aired: July 5th, 2008 @ 8:00 PM EST on Cartoon Network
A time experiment in the 1950s sends a bizarre monster to Ben's time. Now Ben, Gwen, and Kevin must team up with Paradox, a time traveling hero, to face off against the unstoppable creature.
