Series SeasonSeason 2 episodes2011

Ben 10: Ultimate Alien

Season 2

No season overview available.

Episodes

Each episode has its own detail page.

Episode 123 min2011-02-04

The Transmogrification of Eunice

A mysterious alien girl named Eunice has no memory and is being hunted by Sunder. While evading Sunder, Ben soon discovers that Eunice has nature-based abilities.

Episode 223 min2011-02-11

Eye of the Beholder

Ben, Julie and the rest of the heroic crew embark on a dangerous journey that could cost them all their lives in an effort to achieve the safe return of Ship and his former owner Baz-L.

Episode 323 min2011-02-18

Viktor: The Spoils

The King of Zarkovia asks the team for help with a civil war. The team agrees to help when they find out Dr. Viktor may be involved.

Episode 423 min2011-03-04

The Big Story

Jimmy Jones is looking for the biggest new story he and Ben can tackle, but thats when he stumbles upon a strange pink tentacled creature which crashed from the sky into a near by cave.

Episode 523 min2011-03-11

Girl Trouble

Gwen is excited by the prospect of her cousin Sunny paying the team a visit while dealing with the Robots of Dimension 12. But her excitement quickly turns into trepidation when it is uncovered that her cousin is not all that she appears and has some particularly sinister intentions.

Episode 623 min2011-03-18

Revenge of the Swarm

Victor Validus resurfaces and attacks Ben at night. Elena Validus and the nanochips return.

Episode 723 min2011-03-25

The Creature from Beyond

The Forever Knights unleash an evil force mistaken for an ancient weapon.

Episode 823 min2011-04-01

Basic Training

Ben, Gwen, and Kevin are summoned to a Plumbers' Academy to go under training that is supervised by Magister Hulka.

Episode 923 min2011-04-08

It's Not Easy Being Gwen

Gwen has always been a multi-tasker, trying to juggle school, hobbies, friends and her work as a hero, waking up early and going to sleep late. But Gwen's already packed day is about to get worse when Dr. Animo attacks with an army of giant frogs and Gwen is forced to make a hard choice.

Episode 1023 min2011-04-15

Ben 10,000 Returns

Following a visit from Paradox after a fight with Eon, Ben 10,000 arrives 20 years from the future to seek the aid of his past counterpart in tracking down Eon.

Episode 1123 min2011-04-22

Moon Struck

Grandpa Max tells the team about his first UFO encounter, which led him to meet Verdona.

Episode 1223 min2011-04-29

Prisoner #775 Is Missing

After a base is attacked, Max is infuriated when they learn it was a secret alien prison facility. While Max argues with the officer in charge, the team tries to locate an escaped prisoner.

Episode 1323 min2011-09-16

The Purge

Old George, the original Forever Knight, reclaims his position, and orders the Knights to remove all aliens on Earth.

Episode 1423 min2011-09-23

Simian Says

Simian asks the team for help when a DNAlien takes over his home world.

Episode 1523 min2011-09-30

Greetings from Techadon

Ben faces Tecadon killer robots that have been programmed to kill him. Each robot is more powerful than the last one. Ben's only chance to survive is for Gwen to find out who commissioned the robots.

Episode 1623 min2011-10-07

The Flame Keeper's Circle

Julie gets Ben to visit a charity organization who wants to improve the world with alien technology. Ben soon discovers the charity's benefactor is an old enemy.

Episode 1723 min2011-10-14

Double or Nothing

Ben finds out there's a new show called 'Ben 10: Live." He finds an old enemy running the show and cashing in on his fame.

Episode 1823 min2011-10-21

The Perfect Girlfriend

Julie suddenly leaves a tennis tournament and spends all her time with Ben.

Episode 1923 min2011-10-28

The Ultimate Sacrifice

Ben's Ultimate transformations have developed their own personalities. Now they want their freedom from Ben.

Episode 2023 min2011-11-04

The Widening Gyre

Colonel Rozum asks the team to investigate an island of garbage where people have been disappearing.

Episode 2123 min2011-11-18

The Mother of All Vreedles

Ma Vreedle goes to Earth to expand her family by creating clones and using all the water on Earth.

Episode 2223 min2011-12-02

A Knight to Remember

The Flame Keepers realize their mistake too late. Vilgax wants the power of Daigon. The Forever Knights are out to destroy Daigon. Ben and the team try to sort things out.

Episode 2323 min2011-12-09

Solitary Alignment

Azmuth reveals the origin of the sword and how he first encountered Old George. Ben comes to a decision on how to handle the Daigon.

Episode 2423 min2012-02-04

Inspector #13

A Techadon weapon master comes to Earth and wants the Ultimatrix.

Episode 2523 min2012-02-11

The Enemy of My Frenemy

Gwen and co revisit Legerdomain in hopes of rescuing Charmcaster.

Episode 2623 min2012-02-18

Couples Retreat

After Darkstar opens the Door to Anywhere, Charmcaster comes through, and the two team up to give Ben, Gwen, and Kevin the fight of a lifetime.

Episode 2723 min2012-02-25

Catch a Falling Star

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

Episode 2823 min2012-03-03

The Eggman Cometh

Dr. Animo is unexpectedly paroled from prison and starts up a company selling eggs, which in fact contain mutant dinosaurs which he wishes to distribute around the world.