Secret of the Omnitrix (2)
Show: Ben 10 --> Season: 4 - Season 4
AirDate: 8/4/2007
Runtime: 22
Voting: 3.5 (2)

Overview: 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 space to track down the Omnitrix's creator, Azmuth.