Ben 10: Ultimate Alien - Season 2
Run Time: 23 mins
Air Date: Fri, 4 Feb 2011
Average Rating: ⭐ 8.2 (865 votes)
Cartoon Network32 Episodes
The Transmogrification of Eunice
Season 2 - Episode 1
A mysterious alien girl named Eunice has no memory and is being hunted by Sunder. While evading Sunder, Ben soon discovers that Eunice has n...
Eye of the Beholder
Season 2 - Episode 2
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 sa...
Viktor: The Spoils
Season 2 - Episode 3
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.
The Big Story
Season 2 - Episode 4
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 wh...
Girl Trouble
Season 2 - Episode 5
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 excitemen...
Revenge of the Swarm
Season 2 - Episode 6
Victor Validus resurfaces and attacks Ben at night. Elena Validus and the nanochips return.
The Creature from Beyond
Season 2 - Episode 7
The Forever Knights unleash an evil force mistaken for an ancient weapon.
Basic Training
Season 2 - Episode 8
Ben, 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
Season 2 - Episode 9
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 la...
Ben 10,000 Returns
Season 2 - Episode 10
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 i...
Moon Struck
Season 2 - Episode 11
Grandpa Max tells the team about his first UFO encounter, which led him to meet Verdona.
Prisoner #775 Is Missing
Season 2 - Episode 12
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 char...
The Purge
Season 2 - Episode 13
Old George, the original Forever Knight, reclaims his position, and orders the Knights to remove all aliens on Earth.
Simian Says
Season 2 - Episode 14
Simian asks the team for help when a DNAlien takes over his home world.
Greetings from Techadon
Season 2 - Episode 15
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 s...
The Flame Keeper's Circle
Season 2 - Episode 16
Julie gets Ben to visit a charity organization who wants to improve the world with alien technology. Ben soon discovers the charity's benefa...
Double or Nothing
Season 2 - Episode 17
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.
The Perfect Girlfriend
Season 2 - Episode 18
Julie suddenly leaves a tennis tournament and spends all her time with Ben.
The Ultimate Sacrifice
Season 2 - Episode 19
Ben's Ultimate transformations have developed their own personalities. Now they want their freedom from Ben.
The Widening Gyre
Season 2 - Episode 20
Colonel Rozum asks the team to investigate an island of garbage where people have been disappearing.
The Mother of All Vreedles
Season 2 - Episode 21
Ma Vreedle goes to Earth to expand her family by creating clones and using all the water on Earth.
A Knight to Remember
Season 2 - Episode 22
The Flame Keepers realize their mistake too late. Vilgax wants the power of Daigon. The Forever Knights are out to destroy Daigon. Ben and t...
Solitary Alignment
Season 2 - Episode 23
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.
Inspector #13
Season 2 - Episode 24
A Techadon weapon master comes to Earth and wants the Ultimatrix.
The Enemy of My Frenemy
Season 2 - Episode 25
Gwen and co revisit Legerdomain in hopes of rescuing Charmcaster.
Couples Retreat
Season 2 - Episode 26
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 lifeti...
Catch a Falling Star
Season 2 - Episode 27
Movie starlet Jennifer Nocturne is recaptured by the evil Captain Nemesis!
The Eggman Cometh
Season 2 - Episode 28
Dr. Animo is unexpectedly paroled from prison and starts up a company selling eggs, which in fact contain mutant dinosaurs which he wishes t...
Night of the Living Nightmare
Season 2 - Episode 29
Albedo attempts to get the ultimatrix by invading Ben's mind.
The Beginning of the End
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!
The Ultimate Enemy (1)
Season 2 - Episode 31
Dagon is getting closer and closer to entering our dimension thanks to an old foe.
The Ultimate Enemy (2)
Season 2 - Episode 32
Vilgax re-emerges in his most powerful form ever! Can Ben stop him and save the universe?