Season 2
(2011)
Cast
as Ben Tennyson (voice)
as Gwen Tennyson (voice)
as Kevin Levin (voice)
as Humungosaur (voice)
Episodes
The Transmogrification of Eunice 8.5
February 4, 2011
A mysterious alien girl named Eunice has no memory and is being hunted by Sunder. While evading Sunder, Ben soon discov…
Eye of the Beholder 7.5
February 11, 2011
Ben, Julie and the rest of the heroic crew embark on a dangerous journey that could cost them all their lives in an eff…
Viktor: The Spoils 7.5
February 18, 2011
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…
The Big Story 7.5
March 4, 2011
Jimmy Jones is looking for the biggest new story he and Ben can tackle, but thats when he stumbles upon a strange pink …
Girl Trouble 7.5
March 11, 2011
Gwen is excited by the prospect of her cousin Sunny paying the team a visit while dealing with the Robots of Dimension …
Revenge of the Swarm 8.0
March 18, 2011
Victor Validus resurfaces and attacks Ben at night. Elena Validus and the nanochips return.
The Creature from Beyond 8.0
March 25, 2011
The Forever Knights unleash an evil force mistaken for an ancient weapon.
Basic Training 7.5
April 1, 2011
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 8.0
April 8, 2011
Gwen has always been a multi-tasker, trying to juggle school, hobbies, friends and her work as a hero, waking up early …
Ben 10,000 Returns 8.5
April 15, 2011
Following a visit from Paradox after a fight with Eon, Ben 10,000 arrives 20 years from the future to seek the aid of h…
Moon Struck 8.0
April 22, 2011
Grandpa Max tells the team about his first UFO encounter, which led him to meet Verdona.
Prisoner #775 Is Missing 8.0
April 29, 2011
After a base is attacked, Max is infuriated when they learn it was a secret alien prison facility. While Max argues wit…
The Purge 8.0
September 16, 2011
Old George, the original Forever Knight, reclaims his position, and orders the Knights to remove all aliens on Earth.
Simian Says 7.5
September 23, 2011
Simian asks the team for help when a DNAlien takes over his home world.
Greetings from Techadon 8.0
September 30, 2011
Ben faces Tecadon killer robots that have been programmed to kill him. Each robot is more powerful than the last one. B…
The Flame Keeper's Circle 8.0
October 7, 2011
Julie gets Ben to visit a charity organization who wants to improve the world with alien technology. Ben soon discovers…
Double or Nothing 8.0
October 14, 2011
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 fa…
The Perfect Girlfriend 7.0
October 21, 2011
Julie suddenly leaves a tennis tournament and spends all her time with Ben.
The Ultimate Sacrifice 7.5
October 28, 2011
Ben's Ultimate transformations have developed their own personalities. Now they want their freedom from Ben.
The Widening Gyre 8.0
November 4, 2011
Colonel Rozum asks the team to investigate an island of garbage where people have been disappearing.
The Mother of All Vreedles 7.5
November 18, 2011
Ma Vreedle goes to Earth to expand her family by creating clones and using all the water on Earth.
A Knight to Remember 7.5
December 2, 2011
The Flame Keepers realize their mistake too late. Vilgax wants the power of Daigon. The Forever Knights are out to dest…
Solitary Alignment 9.0
December 9, 2011
Azmuth reveals the origin of the sword and how he first encountered Old George. Ben comes to a decision on how to handl…
Inspector #13 8.0
February 4, 2012
A Techadon weapon master comes to Earth and wants the Ultimatrix.
The Enemy of My Frenemy 9.0
February 11, 2012
Gwen and co revisit Legerdomain in hopes of rescuing Charmcaster.
Couples Retreat 9.0
February 18, 2012
After Darkstar opens the Door to Anywhere, Charmcaster comes through, and the two team up to give Ben, Gwen, and Kevin …
Catch a Falling Star 8.5
February 25, 2012
Movie starlet Jennifer Nocturne is recaptured by the evil Captain Nemesis!
The Eggman Cometh 7.5
March 3, 2012
Dr. Animo is unexpectedly paroled from prison and starts up a company selling eggs, which in fact contain mutant dinosa…
Night of the Living Nightmare 7.5
March 10, 2012
Albedo attempts to get the ultimatrix by invading Ben's mind.
The Beginning of the End 7.5
March 17, 2012
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) 8.0
March 24, 2012
Dagon is getting closer and closer to entering our dimension thanks to an old foe.
The Ultimate Enemy (2) 8.0
March 31, 2012
Vilgax re-emerges in his most powerful form ever! Can Ben stop him and save the universe?