List of episodes of the series «Ben 10»

And Then There Were 10

• User score: 6.5
• Episode number: 1
• Episode duration: 23 min.
• Episode description:
  Average 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.

• User score: 5.4
• Episode number: 2
• Episode duration: 23 min.
• Episode description:
  Ben must fight Dr. Animo, a crazed scientist who has a DNA-altering device.

The Krakken

• User score: 5.6
• Episode number: 3
• Episode duration: 23 min.
• Episode description:
  Ben has his hands full with a giant sea monster and an evil poacher.

Permanent Retirement

• User score: 5.3
• Episode number: 4
• Episode duration: 23 min.
• Episode description:
  Ben must rescue his aunt and grandfather when they are held hostage by shape-shifting aliens.

Hunted

• User score: 5.8
• Episode number: 5
• Episode duration: 23 min.
• Episode description:
  Ben is pursued by three bounty hunters sent by Vilgax to steal the Omnitrix.

Tourist Trap

• User score: 5.6
• Episode number: 6
• Episode duration: 22 min.
• Episode description:
  Ben accidentally releases creatures made of electric energy and must use his own powers to recapture them.

Kevin 11

• User score: 6.2
• Episode number: 7
• Episode duration: 22 min.
• Episode description:
  Ben meets a mutant who can absorb any form of energy and may be after the Omnitrix.

The Alliance

• User score: 6.6
• Episode number: 8
• Episode duration: 22 min.
• Episode description:
  Ben clashes with a female gang member who's become part cyborg.

Last Laugh

• User score: 5
• Episode number: 9
• Episode duration: 23 min.
• Episode description:
  Ben discovers an evil circus that's headed by a psychic vampire clown named Zombozo.

Lucky Girl

• User score: 5
• Episode number: 10
• Episode duration: 23 min.
• Episode description:
  Ben 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

• User score: 6.8
• Episode number: 11
• Episode duration: 23 min.
• Episode description:
  Ben gets revenge on an amusement-park attendant who said he was too small to go on a ride.

Side Effects

• User score: 5.3
• Episode number: 12
• Episode duration: 22 min.
• Episode description:
  Ben's summer cold causes strange physical changes in his alien personas.

Secrets

• User score: 7
• Episode number: 13
• Episode duration: 23 min.
• Episode description:
  Vilgax tries to get the Omnitrix for himself while Grandpa Max's strange past becomes known, causing a showdown between Vilgax and the Tennyson family.