Vilgax re-emerges in his most powerful form ever! Can Ben stop him?
Thanks to the return of an old foe, Dagon is getting closer and closer to entering our dimension.
A mysterious weaponmaster from Techadon visits Earth, and wants the Ultimatrix.
Flashback story of how Grandpa Max met Verdona the Anodite.
The final battle between the Forever Knights and Dagon's Esoterica is in full swing, with Ben caught in the middle!
Albedo attempts to get the ultimatrix by invading Ben's mind.
Dr. Animo returns! Introducing NEW ALIEN,
Movie starlet Jennifer Nocturne is recaptured by the evil Captain Nemesis!
Charmcaster & Darkstar team up to destroy Ben,
Gwen and Kevin.
Gwen and co revisit Legerdomain in hopes of rescuing Charmcaster. Introducing NEW ALIEN, Eetle!
Azmuth reveals how Old George first got the sword and defeated Dagon, and a whole lot more.
Vilgax gets Old George's sword, and tries to gain Dagon's power-big mistake! Introducing NEW ALIEN, Fasttrack.
Ma Vreedle intends to spawn, using ALL of Earth's
Ben and the gang investigate the Pacific Garbage Vortex.
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Sir Daganet challenges Argit for control of the Forever Knights. Watch more Ben 10 Ultimate Alien on Cartoon Network!
With Cash and JT in tow, Ben busts in to a Forever Knights stronghold! Watch more Ben 10 Ultimate Alien on Cartoon Network!
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