Seasons & episodes
S1 · E1The More Things Change (1) 2012-08-01 · 22 min
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.
S1 · E2The More Things Change (2) 2012-09-22 · 22 min
Rook 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.
S1 · E3A Jolt From The Past 2012-09-29 · 22 min
The Megawhatts that Ben fought in his youth seek his help when they are being used as a power source for the villain Fistrick.
S1 · E4Trouble Helix 2012-10-06 · 22 min
Infiltrating the Plumbers' base, Khyber uploads footage of young Ben's encounter with a corrupted Mechomorph named Malware.
S1 · E5Have I Got a Deal for You 2012-10-13 · 22 min
Ben 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.
S1 · E6It Was Them 2012-10-20 · 22 min
Ben and Rook attempt to stop Dr Animo and his giant ants.
S1 · E7So Long, and Thanks for All the Smoothies? 2012-10-27 · 22 min
When 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.
S1 · E8Hot Stretch 2012-11-03 · 22 min
Ben and Rook come across elastic, hot blooded aliens that plan to activate a volcano with a nuclear bomb engine.
S1 · E9Of Predators and Prey (1) 2012-11-10 · 22 min
It 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.
S1 · E10Of Predators and Prey (2) 2012-11-17 · 22 min
While 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.