The following is a list of episodes for the American animated television series Ben 10.
[1] Ben 10's first episode, "And Then There Were 10", originally aired on Cartoon Network on December 27, 2005, as a sneak peek during Cartoon Network's "Sneak Peek Week" block, airing alongside fellow Cartoon Network original series My Gym Partner's a Monkey, Cartoon Network European co-production Robotboy, and acquired Canadian YTV series Zixx.
In order to stop it, Ben, Gwen, and Tetrax travel across space to track down the Omnitrix's creator.
Three alternate versions of this film have aired, each with a modified opening from the original.
In this live-action film, summer's over and Ben has to go back to school, but the aliens have a different idea.