Ben 10 Season 4 Episode 7: Secret of the Omnitrix (3)
During a battle with Dr. Animo, the Omnitrix is accidentally set to self-destruct. In order to stop it, Ben, Gwen, and Tetrax travel across spaceto track down the Omnitrix's creator, Azmuth.
Aired 2007-08-04 · 22 min
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