A TIME EXPERIMENT in the 1950s rips a bizarre monster from the past that threatens the future of Bens time. Its a race against time as Ben, Gwen, and Kevin, team up with PARADOX, a time-traveling hero, to face off against the UNSTOPPABLE CREATURE. \r Watch more Ben 10: Alien Force on Cartoon Network!\r \r Watch more videos and play Ben 10 Alien Force games: \r \r Check out our Cartoon Network Facebook pages:\r \r
