Ben 10: Ultimate Alien

Season 2

TV-Y7

77%

With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired Ultimatrix.

Where to Watch Season 2

32 Episodes

The Transmogrification of Eunice
E1
The Transmogrification of EuniceA 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.
Eye of the Beholder
E2
Eye of the BeholderBen, 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.
Viktor: The Spoils
E3
Viktor: The SpoilsThe 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.
The Big Story
E4
The Big StoryJimmy 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.
Girl Trouble
E5
Girl TroubleGwen 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.
Revenge of the Swarm
E6
Revenge of the SwarmVictor Validus resurfaces and attacks Ben at night. Elena Validus and the nanochips return.
The Creature from Beyond
E7
The Creature from BeyondThe Forever Knights unleash an evil force mistaken for an ancient weapon.
Basic Training
E8
Basic TrainingBen, Gwen, and Kevin are summoned to a Plumbers' Academy to go under training that is supervised by Magister Hulka.
It's Not Easy Being Gwen
E9
It's Not Easy Being GwenGwen 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.
Ben 10,000 Returns
E10
Ben 10,000 ReturnsFollowing 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.
Moon Struck
E11
Moon StruckGrandpa Max tells the team about his first UFO encounter, which led him to meet Verdona.
Prisoner #775 Is Missing
E12
Prisoner #775 Is MissingAfter 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.
The Purge
E13
The PurgeOld George, the original Forever Knight, reclaims his position, and orders the Knights to remove all aliens on Earth.
Simian Says
E14
Simian SaysSimian asks the team for help when a DNAlien takes over his home world.
Greetings from Techadon
E15
Greetings from TechadonBen 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.
The Flame Keeper's Circle
E16
The Flame Keeper's CircleJulie 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.
Double or Nothing
E17
Double or NothingBen 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.
The Perfect Girlfriend
E18
The Perfect GirlfriendJulie suddenly leaves a tennis tournament and spends all her time with Ben.
The Ultimate Sacrifice
E19
The Ultimate SacrificeBen's Ultimate transformations have developed their own personalities. Now they want their freedom from Ben.
The Widening Gyre
E20
The Widening GyreColonel Rozum asks the team to investigate an island of garbage where people have been disappearing.
The Mother of All Vreedles
E21
The Mother of All VreedlesMa Vreedle goes to Earth to expand her family by creating clones and using all the water on Earth.
A Knight to Remember
E22
A Knight to RememberThe 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.
Solitary Alignment
E23
Solitary AlignmentAzmuth reveals the origin of the sword and how he first encountered Old George. Ben comes to a decision on how to handle the Daigon.
Inspector #13
E24
Inspector #13A Techadon weapon master comes to Earth and wants the Ultimatrix.
The Enemy of My Frenemy
E25
The Enemy of My FrenemyGwen and co revisit Legerdomain in hopes of rescuing Charmcaster.
Couples Retreat
E26
Couples RetreatAfter 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.
Catch a Falling Star
E27
Catch a Falling StarMovie starlet Jennifer Nocturne is recaptured by the evil Captain Nemesis!
The Eggman Cometh
E28
The Eggman ComethDr. 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.
Night of the Living Nightmare
E29
Night of the Living NightmareAlbedo attempts to get the ultimatrix by invading Ben's mind.
The Beginning of the End
E30
The Beginning of the EndThe final battle between the Forever Knights and Dagon's Esoterica is in full swing, with Ben caught in the middle!
The Ultimate Enemy (1)
E31
The Ultimate Enemy (1)Dagon is getting closer and closer to entering our dimension thanks to an old foe.
The Ultimate Enemy (2)
E32
The Ultimate Enemy (2)Vilgax re-emerges in his most powerful form ever! Can Ben stop him and save the universe?