Ben 10

Season 1

TV-Y7

92%

When 10-year-old Ben Tennyson discovers a mysterious device, he gains the power to change into ten different alien heroes, each with uniquely awesome powers. With such abilities at his disposal, Ben realizes a greater responsibility to help others and stop evildoers, but that doesn't mean he's above a little superpowered mischief now and then.

Where to Watch Season 1

13 Episodes

And Then There Were 10
E1
Episode 1And Then There Were 10Average 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.
Washington B.C.
E2
Episode 2Washington B.C.Making a stop in Washington D.C., Ben uses the watch to stop crime and rescue people, but he wants some reward. Grandpa Max tries to teach him what a hero really is, but his first encounter with Dr. Animo, a scientist who can mutate and control animals, will really teach him.
The Krakken
E3
Episode 3The KrakkenBen has his hands full with a giant sea monster and an evil poacher.
Permanent Retirement
E4
Episode 4Permanent RetirementThe group goes to visit Aunt Vera who's now living in a retirement community. Ben witnesses some of the residents climbing walls and other superhuman behavior. When Grandpa Max is affected, it's up to Ben and Gwen to find out what's going on.
Hunted
E5
Episode 5HuntedWith Ben getting cocky over his alien-enhanced abilities, Gwen expresses an open wish to see him get his butt kicked. That wish is soon granted when Vilgax sends three very capable alien bounty hunters to track Ben down and take his Omnitrix.
Tourist Trap
E6
Episode 6Tourist TrapFeeling gypped at a boring mid-west tourist attraction, Ben's payback ruins several exhibitions. One exhibit, though, turns out to be a lot more than anyone bargained for when it releases a relentless electrical prankster named Megawatt.
Kevin 11
E7
Episode 7Kevin 11Ben meets a mutant who can absorb any form of energy and may be after the Omnitrix.
The Alliance
E8
Episode 8The AllianceA clash with a ruthless gang of lady criminals in New Mexico puts Grandpa Max in a hospital but it also turns the gang leader into a cyborg when one of Vilgax's damaged trackers merges with her. The resulting trouble from trackers honing in on the Omnitrix puts Ben in mind to distance himself from Max and Gwen for their safety, but it also puts Ben in contact with Vilgax for the first time.
Last Laugh
E9
Episode 9Last LaughThe Tennysons go to a circus, but something's bothering Ben. Ben leaves the circus as the circus's star performer, Zombozo the Clown, starts his act. Ben foils a crime and returns to find the circus has disappeared, Grandpa Max is acting strange, and Gwen has vanished. Ben must overcome his personal fear to rescue his cousin.
Lucky Girl
E10
Episode 10Lucky GirlBen battles a sorcerer who possesses a number of charms, and Gwen suddenly becomes a superhero when one of the charms falls into her hands.
A Small Problem
E11
Episode 11A Small ProblemBen is too short for a ride at a water park, so he uses the Omnitrix to sneak in. An alien enthusiast captures Grey Matter and wants to announce it to the world, so he contacts The Organization, which wants the alien for its own plans.
Side Effects
E12
Episode 12Side EffectsBen's cold affects his alien transformations, leaving Wildmutt virtually blind, Four Arms with putrid puss pockets and Heatblast far from able to warm up. Not good when there's a bug-manipulating maniac threatening a city.
Secrets
E13
Episode 13SecretsVilgax himself finally comes after Ben. As Ben finds Vilgax to be more than he and his alien selves can handle, Grandpa Max reveals a secret past when he seeks help from a hidden base beneath Mount Rushmore.