Ben 10: Ultimate Alien

2010, TV Show

Full Episodes(54)

Latest Episode: The Ultimate Enemy Pt. 2

Mar 30, 2012 Season 5 Episode 7 watch on (Paid)

Vilgax re-emerges in his most powerful form ever! Can Ben stop him?

The Ultimate Enemy, Pt. 2

Mar 31, 2012 Season 2 Episode 32

Vilgax re-emerges in his most powerful form ever! Can Ben stop him?
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The Ultimate Enemy, Pt. 1

Mar 24, 2012 Season 2 Episode 31

Thanks to the return of an old foe, Dagon is getting closer and closer to entering our dimension.
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The Beginning of the End

Mar 17, 2012 Season 2 Episode 30

The final battle between the Forever Knights and Dagon's Esoterica is in full swing, with Ben caught in the middle!
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Night of the Living Nightmare

Mar 10, 2012 Season 2 Episode 29

Albedo attempts to get the ultimatrix by invading Ben's mind.
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The Eggman Cometh

Mar 03, 2012 Season 2 Episode 28

Dr. Animo returns! Introducing NEW ALIEN, Juryrigg!
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Catch a Falling Star

Feb 25, 2012 Season 2 Episode 27

Movie starlet Jennifer Nocturne is recaptured by the evil Captain Nemesis!
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Couples' Retreat

Feb 18, 2012 Season 2 Episode 26

Charmcaster & Darkstar team up to destroy Ben, Gwen and Kevin.
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Enemy of My Frenemy

Feb 11, 2012 Season 2 Episode 25

Gwen and co revisit Legerdomain in hopes of rescuing Charmcaster. Introducing NEW ALIEN, Eetle!
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Solitary Alignment

Dec 09, 2011 Season 2 Episode 23

Azmuth reveals how Old George first got the sword and defeated Dagon, and a whole lot more.
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A Knight to Remember

Dec 02, 2011 Season 2 Episode 22

Vilgax gets Old George's sword, and tries to gain Dagon's power-big mistake! Introducing NEW ALIEN, Fasttrack.
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The Mother of All Vreedles

Nov 18, 2011 Season 2 Episode 21

Ma Vreedle intends to spawn, using ALL of Earth's ocean water!
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The Widening Gyre

Nov 04, 2011 Season 2 Episode 20

Ben and the gang investigate the Pacific Garbage Vortex.
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The Ultimate Sacrifice

Oct 28, 2011 Season 2 Episode 19

The ultimate aliens inside Ben's Ultimatrix demand their freedom!
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The Perfect Girlfriend

Oct 21, 2011 Season 2 Episode 18

The nano-chips are back and have disguised themselves as Julie!
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Double or Nothing

Oct 14, 2011 Season 2 Episode 17

Albedo, aka Negative Ben, resurfaces, and he's making money off of Ben's fame, but for what?
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The Flame Keeper's Circle

Oct 07, 2011 Season 2 Episode 16

Julie joins a fanatical group who has discovered Vilgax and worships him!
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Greetings from Techadon

Sep 30, 2011 Season 2 Episode 15

Vulkanus puts a hit out on Ben, using the deadly Techadon robots!
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Simian Says

Sep 23, 2011 Season 2 Episode 14

An evil Highbreed queen takes over the Arachnachimp's home planet.
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The Purge

Sep 16, 2011 Season 2 Episode 13

Old George, The Forever Knight, re-ignites a war against all aliens on Earth!
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Prisoner #775 Is Missing

Apr 29, 2011 Season 2 Episode 12

Max, Ben, Gwen and Kevin discover the hidden truth about Area 51.
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Moonstruck

Apr 22, 2011 Season 2 Episode 11

Flashback story of how Grandpa Max met Verdona the Anodite.
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Ben 10,000 Returns

Apr 15, 2011 Season 2 Episode 10

Ben and co are visited by Ben 10K who is tracking down the evil Eon!
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It's Not Easy Being Gwen

Apr 08, 2011 Season 2 Episode 9

A typical day in the not-so-typical life of Gwen Tennyson.
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Basic Training

Apr 01, 2011 Season 2 Episode 8

Ben and co are forced to go through basic training at the Plumber's Academy.
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The Creature from Beyond

Mar 25, 2011 Season 2 Episode 7

The Forever Knights accidentally unleash an evil force that threatens to enslave the human race!
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Revenge of the Swarm

Mar 18, 2011 Season 2 Episode 6

The return of Elena and the nanochips from the "Alien Swarm" movie!
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Girl Trouble

Mar 11, 2011 Season 2 Episode 5

Gwen's cousin, Sunny, pays a visit, but she's more than meets the eye!
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The Big Story

Mar 04, 2011 Season 2 Episode 4

Ben 10 super-fan, Jimmy, saves our heroes from an evil alien plant species.
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Viktor: The Spoils

Feb 18, 2011 Season 2 Episode 3

The return of the evil Dr. Viktor!
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The Eye of the Beholder

Feb 11, 2011 Season 2 Episode 2

Ship's former owner, Baz-L, has been captured and Ben, Julie, and co. set out to save him.
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The Transmogrification of Eunice

Feb 04, 2011 Season 2 Episode 1

The team discovers a strange alien girl with no memory - but Sunder has been hired to capture her!
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Ben 10: Ultimate Alien Clips & Interviews collapse view

Alien Backfire
Ben 10's Biggest Fan
Welcome to Basic
Magic Hacker
Adwaita Freed
Lucubra Attack
Weapon Master
Techadorian Multiblaster
Behemoth Bargaining
Dark Powers
Back to Ledgerdomain
Followers of the First Knight
One-Boy Alien Invasion
Forever Knights Revenge
Power Decoupler

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