Season 1

Season 1

2005-12-27
13 Episodes

Episodes

And Then There Were 10

1. And Then There Were 10

2005-12-27

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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.

2. Washington B.C.

2006-01-13

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Ben must fight Dr. Animo, a crazed scientist who has a DNA-altering device.

The Krakken

3. The Krakken

2006-01-14

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Ben has his hands full with a giant sea monster and an evil poacher.

Permanent Retirement

4. Permanent Retirement

2006-01-21

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Ben must rescue his aunt and grandfather when they are held hostage by shape-shifting aliens.

Hunted

5. Hunted

2006-01-28

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Ben is pursued by three bounty hunters sent by Vilgax to steal the Omnitrix.

Tourist Trap

6. Tourist Trap

2006-02-04

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Ben accidentally releases creatures made of electric energy and must use his own powers to recapture them.

Kevin 11

7. Kevin 11

2006-02-11

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Ben meets a mutant who can absorb any form of energy and may be after the Omnitrix.

The Alliance

8. The Alliance

2006-02-18

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Ben clashes with a female gang member who's become part cyborg.

Last Laugh

9. Last Laugh

2006-02-25

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Ben discovers an evil circus that's headed by a psychic vampire clown named Zombozo.

Lucky Girl

10. Lucky Girl

2006-03-04

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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

11. A Small Problem

2006-03-11

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Ben gets revenge on an amusement-park attendant who said he was too small to go on a ride.

Side Effects

12. Side Effects

2006-03-18

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Ben's summer cold causes strange physical changes in his alien personas.

Secrets

13. Secrets

2006-03-25

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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.