EP 1AvailableNow playingThe More Things Change (1)
After parting ways with Gwen and Kevin, Ben is assigned a new alien partner named Rook Blanko. Meanwhile, Khyber the Hunstman targets Ben as his next prey.


A year after the events that took place during the "Final Battle" and equipped with an all-new completed Omnitrix, 16-year-old Ben Tennyson has to face new enemies.
EP 1AvailableNow playingAfter parting ways with Gwen and Kevin, Ben is assigned a new alien partner named Rook Blanko. Meanwhile, Khyber the Hunstman targets Ben as his next prey.
EP 2AvailableRook and Ben find a mysterious alien city under Bellwood after stopping 3 alien crooks: Liam, Fistina, and Bubble Helmet from blowing up Mr. Baumann's superstore in a protection racket.
EP 3AvailableThe Megawhatts that Ben fought in his youth seek his help when they are being used as a power source for the villain Fistrick.
EP 4AvailableInfiltrating the Plumbers' base, Khyber uploads footage of young Ben's encounter with a corrupted Mechomorph named Malware.
EP 5AvailableBen and Rook must stop a giant rampaging alien from destroying Bellwood while dealing with a peace-loving alien-rights activist who doesn't want it hurt.
EP 6AvailableBen and Rook attempt to stop Dr Animo and his giant ants.
EP 7AvailableWhen Ben and Rook investigate a mysterious alien ghost ship, they discover that Argit and the Vreedle Brothers are fighting for possession of a doomsday device.
EP 8AvailableBen and Rook come across elastic, hot blooded aliens that plan to activate a volcano with a nuclear bomb engine.
EP 9AvailableIt is revealed that during a fight with Eleven-Year Old Ben Tennyson, Malware touched the Omnitrix symbol on Four Arms. After the battle, he went to Dr. Psychobos and made him create a prototype Omnitrix, the Nemetrix. Back in the present, after a heated argument, Ben and Rook go their separate ways, giving Khyber his best chance to capture Ben.
EP 10AvailableWhile trapped in Khyber's ship, Khyber tells Ben that he needs different alien DNA to complete the evil incomplete version of the Omnitrix the Nemetrix. He also reveals that Dr.Psychobos assigned him to hunt down various species for DNA to transfer it to the Nemetrix.

Ben Tennyson (voice)

Young Ben Tennyson (voice)

Rook Blonko (voice)

Grandpa Max (voice)

Gwen Tennyson (voice)

Kevin Levin (voice)

Cannonbolt / Heatblast / Khyber the Huntsman (voice)

Armodrillo / Fourarms (voice)

Dr. Psychobos / Diamondhead / Grey Matter (voice)