TV Movie: Secret of the Omnitrix
First Aired: Aug. 10, 2007 on Cartoon Network
Summary: Tetrax returns to help Ben find Azmuth, the creator of the Omnitrix, after the watch changes to self-destruct mode. On their mission, they also must deal with Vilgax and his cronies as well as Gwen, who snuck aboard Tetrax's ship when it left Earth.
Guest Stars[no credits found]