Episodes
And Then There Were 10
6.8Average kid, ten year old Ben Tennyson, his Grandpa Max and his cousin Gwen's summer of adventure takes an odd turn when Ben discovers a watch like object that has been jettisoned from alien spacecraft high above the Earth.
23 min
Washington B.C.
6.0Ben must fight Dr. Animo, a crazed scientist who has a DNA-altering device.
23 min
The Krakken
6.0Ben has his hands full with a giant sea monster and an evil poacher.
23 min
Permanent Retirement
6.2Ben must rescue his aunt and grandfather when they are held hostage by shape-shifting aliens.
23 min
Hunted
6.8Ben is pursued by three bounty hunters sent by Vilgax to steal the Omnitrix.
23 min
Tourist Trap
6.1Ben accidentally releases creatures made of electric energy and must use his own powers to recapture them.
22 min
Kevin 11
6.7Ben meets a mutant who can absorb any form of energy and may be after the Omnitrix.
22 min
The Alliance
6.9Ben clashes with a female gang member who's become part cyborg.
22 min
Last Laugh
5.7Ben discovers an evil circus that's headed by a psychic vampire clown named Zombozo.
23 min
Lucky Girl
6.0Ben battles a sorcerer who possesses a number of charms, and Gwen suddenly becomes a superhero when one of the charms falls into her hands.
23 min
A Small Problem
6.9Ben gets revenge on an amusement-park attendant who said he was too small to go on a ride.
23 min
Side Effects
6.0Ben's summer cold causes strange physical changes in his alien personas.
22 min
Secrets
7.3Vilgax tries to get the Omnitrix for himself while Grandpa Max's strange past becomes known, causing a showdown between Vilgax and the Tennyson family.
23 min