Season: 1 | 2 | 3
Year: 2010 | 2011 | 2012


Season 1


Season 1, Episode 1: Fame

23 April 2010
Ben's secret is out. As Ben deals with his new found fame, a new threat emerges as a thief steals parts of a new advanced spaceship from NASA.

Yuri Lowenthal ... Ben Tennyson / Ultimatrix / Soldier (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Bivalvan / Jet Ray / Spidermonkey / Ultimate Spidermonkey / Humongosaur / Pilot #1 / Chromastone (voice)

John DiMaggio ... Will Harangue / Aggregor / Colonel Rozum (voice)

Scott Menville ... JT / Jimmy Jones / Pilot 2 (voice)

Vyvan Pham ... Julie Yamamoto / Mrs.Jones (voice)

Season 1, Episode 2: Duped

30 April 2010
Ben is supposed to attend a tournament to support his girlfriend, but the Forever Knights are trying to break into a museum. Ben tries to use the Ultimatrix to handle all his obligations.

Yuri Lowenthal ... Ben Tennyson / Forever Knight #1 (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Echo Echo / Humongosaur / Upchuck / Big Chill / Lodestar / Cannonbolt (voice)

Jim Piddock ... King Urian / Color Commentator / Chair Umpire (voice)

John DiMaggio ... Rath / Forever Knight #2 / TV Reporter (voice)

Vyvan Pham ... Julie Yamamoto / Female Fan #1 (voice)

Season 1, Episode 3: Hit 'Em Where They Live

7 May 2010
After Jimmy Jones reveals Ben's identity, some of his enemies (such as Zombozo, Rojo, Charmcaster, Vulkanus, and Sevenseven) team up to try to attack his family. Now Ben and his friends have to protect them no matter what.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Big Chill / Ultimate Big Chill / Swampfire / Sevenseven (voice)

John DiMaggio ... Vulkanus / Rath / Zombozo (voice)

Beth Littleford ... Sandra Tennyson (voice)

Paul Eiding ... Max Tennyson (voice)

Kari Wahlgren ... Charmcaster / Rojo (voice)

Don McManus ... Carl Tennyson (voice) (uncredited)

Season 1, Episode 4: Computer Games

14 May 2010
Ben gets an offer to star in his own video game. The designers real motives are part of a plan to destroy Ben.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Exasperated Guy (voice)

Dee Bradley Baker ... Humongosaur / Jet Ray / Spidermonkey / Swampfire / Cannonbolt / Big Chill / Lodestar / Way Big / Four Arms / Ssserpent / Nanomech (voice)

John DiMaggio ... Will Harangue (voice)

Peter MacNicol ... Oliver / Mr. Webb (voice)

Season 1, Episode 5: Escape from Aggregor

21 May 2010
The team encounters another alien who escaped from Aggregor. And learns more about his goals.

Yuri Lowenthal ... Ben Tennyson / Ultimatrix / Reporter (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Robotic Guard (voice)

Dee Bradley Baker ... Four Arms / Brainstorm / Big Chill / Ultimate Big Chill / Bivalvan / Yeti / Ra'ad / P'andor / Andreas / Drained Turtle (voice)

John DiMaggio ... Aggregor / Galapagus (voice)

Dwight Schultz ... Dr. Animo (voice)

J.K. Simmons ... Magister Gilhil / Plumber (voice)

Season 1, Episode 6: Too Hot to Handle

28 May 2010
P'Andor escaped from Aggregor, now he wants help escaping from his suit. Everyone soon learns why he was placed in the suit.

Yuri Lowenthal ... Ben Tennyson / Ultimatrix / Buzz (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Humungosaur / Jet Ray / Big Chill / Cannonbolt / Ultimate Cannonbolt / P'Andor / Waterhazard (voice)

Fred Tatasciore ... Foreman / Surgeon / Hammer (voice)

John DiMaggio ... Aggregor / Plumber (voice)

Season 1, Episode 7: Andreas' Fault

4 June 2010
Then team encounters another of Aggregor's escaped prisoners, Andreas. Argit is using Andreas as part of a new scheme.

Yuri Lowenthal ... Ben Tennyson / Panicked Sentry / Keeper (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Forever Knight #1 (voice)

Dee Bradley Baker ... Spidermonkey / Jet Ray / Swampfire / Andreas / Knight Leader / Store Manager (voice)

Alexander Polinsky ... Argit (voice)

John DiMaggio ... Aggregor / Foreverduke838 (voice)

Scott Menville ... Jimmy Jones / Fanboy (voice)

Vyvan Pham ... Mrs.Jones (voice)

Greg Ellis ... Dagonet / Reporter Chat Rigby (voice)

Season 1, Episode 8: Fused

11 June 2010
Ra'Ad, the last prisoner attacks Ben. He informs the team of the true fate of his comrades. Ra'Ad finds a hiding place, but endangers Ben in the process.

Yuri Lowenthal ... Ben Tennyson / Ultimatrix / Amfibian (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Jet Ray / Brainstorm / Ra'ad (voice)

John DiMaggio ... Aggregor / Robot (voice)

Season 1, Episode 9: Hero Time

18 June 2010
Ben meets his hero, Captain Nemesis. Nemesis becomes jealous of all the attention Ben attracts.

Yuri Lowenthal ... Ben Tennyson / TV Reporter #2 (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Computer (voice)

Dee Bradley Baker ... Spidermonkey / Jet Ray / Humongosaur / Ultimate Humongosaur / Goop / Water Hazard / Armodrillo / Four Arms / Computron / TV Reporter #1 (voice)

John DiMaggio ... Rath / Will Harangue / Audience Member (voice)

Tara Platt ... Jennifer Nocturne / TV Reporter #3 (voice)

Vyvan Pham ... Julie Yamamoto / Customer (voice)

Christopher McDonald ... Captain Nemesis (voice)

Sean Donnellan ... Cameraman / Thug / Tech (voice)

Nicholas Guest ... Simons / Worker / Guest (voice)

Season 1, Episode 10: Ultimate Aggregor

10 October 2010
Aggregor has all five aliens. The Plumbers manage to disable Aggregor's ship, forcing Aggregor to find a new way to absorb their powers. The team makes a last ditch effort to save the alien prisoners.

Season 1, Episode 11: Map of Infinity

20 October 2010
Aggregor has absorbed all the powers of his captured aliens. Now he's after the Map of Infinity.

Yuri Lowenthal ... Ben Tennyson / White Necrofriggian #3 (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Humgousaur / Cerberus / Big Chill / Echo Echo / Ultimate Echo Echo / Fourarms / Cannonbolt (voice)

Paul Eiding ... Max Tennyson (voice)

Jeff Bennett ... Azmuth / White Necrofriggian #1 (voice) (as Jeff Glen Bennet)

John DiMaggio ... Aggregor / White Necrofriggian #2 (voice)

Season 1, Episode 12: Reflected Glory

15 October 2010
Cash and JT convince the team to allow them to take credit for the team's actions, so they can earn money for Cash's mother's operation.

Season 1, Episode 13: Deep

2010
Aggregor is after the next piece of the map on a watery planet.

Yuri Lowenthal ... Ben Tennyson / Volann Guard / Dispatcher (voice)

Ashley Johnson ... Gwen Tennyson / Fan #1 (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Goop / AmpFibian / Humungosaur / Big Chill / Ultimate Big Chill / Blowfish (voice)

John DiMaggio ... Aggregor / Volann Commander (voice)

Kevin Michael Richardson ... Magister Pyke (voice)

Season 1, Episode 14: Where the Magic Happens

29 October 2010
Aggregor escapes to a magical dimension. Gwen asks for Charmcasters help to pursue him. The team learns about Charmcaster's past and why she's willing to help them now.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Pallorfang / Fourarms / Jet Ray / Cannonbolt / Chromastone / Humungosaur / Ultimate Humungosaur (voice)

Kari Wahlgren ... Charmcaster (voice)

John DiMaggio ... Addwaitya / Aggregor / Faint Voice (voice)

Season 1, Episode 15: Perplexahedron

5 November 2010
The last piece of the map is hidden in an artificial puzzle world.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Humungosaur / Spidermonkey / Swampfire / Cannonbolt / Ultimate Cannonbolt / The Sentinel (voice)

John DiMaggio ... Aggregor (voice)

Jeff Bennett ... Azmuth (voice) (as Jeff Glen Bennett)

Season 1, Episode 16: The Forge of Creation

12 November 2010
The team makes their final attempt to stop Aggregor. They find an unexpected ally. One person will make a decision that will have lasting repercussions.

Season 1, Episode 17: Nor Iron Bars a Cage

19 November 2010
Kevin's out for payback on anyone who has ever crossed him. His first stop is a prison in the Null Void. Ben and Gwen try to stop him. Ben comes to a grim decision.

Yuri Lowenthal ... Ben Tennyson / Alien Prisoner (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Young Kevin Levin (voice)

Dee Bradley Baker ... Barry / Goop / Humungosaur / Armodrillo / Echo Echo (voice)

Xander Berkeley ... Warden Morgg / Trukk (voice)

Fred Tatasciore ... Quince / Robot Guard (voice)

Kevin Michael Richardson ... Kwarrel (voice)

Season 1, Episode 18: The Enemy of My Enemy

3 December 2010
Argit asks Ben and Gwen for protection from Kevin. They take him to the Plumber's Academy, but that won't stop Kevin.

Yuri Lowenthal ... Ben Tennyson / Engineer #1 (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Jet Ray / Humungosaur / Ultimate Humungosaur / Echo Echo / Ultimate Echo Echo (voice)

Alexander Polinsky ... Argit (voice)

Rob Paulsen ... Rhomboid Vreedle / Technician / Engineer #2 (voice)

John DiMaggio ... Octagon Vreedle / Magister Korwak (voice)

Jeff Bennett ... Pops Vreedle / Jailer (voice) (as Jeff Glen Bennett)

Season 1, Episode 19: Absolute Power: Part One

10 December 2010
Kevin starts going after Plumbers kids to gain more power. Ben and Gwen continue to argue about how to handle the situation. Gwen tries to find someone who will help her cure Kevin.

Season 1, Episode 20: Absolute Power: Part Two

10 December 2010
Final confrontation with Kevin. While Gwen makes a last ditch effort to save Kevin, Ben fights an all out battle with Kevin.

Season 2


Season 2, Episode 1: The Transmogrification of Eunice

4 February 2011
The team's camping break is interrupted when a pod crashes nearby. The occupant has no memory who she is or where she came from. Sunder soon arrives to retrieve her.

Season 2, Episode 2: Eye of the Beholder

11 February 2011
Ship runs away to help Baz-El. Julie turns to Ben for help, but after their break up, he's reluctant. Gwen and Kevin accompany Julie on her quest.

Season 2, Episode 3: Viktor: The Spoils

18 February 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 be involved.

Yuri Lowenthal ... Ben Tennyson / Free Cyborg (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Rebel Soldier (voice)

Dee Bradley Baker ... Echo Echo / Ultimate Echo Echo / Big Chill / Ultimate Big Chill / Heatblast / Cyborg #1 (voice)

Juliet Landau ... Fritz (voice)

Peter Stormare ... King Xarion / King Viktor (voice)

Greg Ellis ... Prince Gyula / Cyborg #2 (voice)

Season 2, Episode 4: The Big Story

4 March 2011
Jimmy investigates a possible alien sighting. But with no solid evidence, few believe him. As Ben starts acting strangely, the others suspect Jimmy may be right.

Yuri Lowenthal ... Ben Tennyson / Ben Clone (voice)

Ashley Johnson ... Gwen Tennyson / Gwen Clone (voice)

Greg Cipes ... Kevin Levin / Kevin Clone (voice)

Dee Bradley Baker ... Plant Chrromastone / Sevenseven / Plant Monster / Humungosaur / Cannonbolt / Swampfire / Ultimate Swampfire (voice)

Scott Menville ... Jimmy Jones (voice)

John DiMaggio ... Will Harangue / Rath (voice)

Season 2, Episode 5: Girl Trouble

11 March 2011
Cousin Sunny is supposed to stay with Gwen for the summer. The team learns why her parents sent their child to Gwen when she helps them stop a robot invasion.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson / Sunny Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Four Arms / Lodestar / Humungosaur / Ultimate Humungosaur (voice)

Juliet Landau ... Natalie Tennyson / Verdona Tennyson (voice)

Jason Marsden ... Antonio (voice)

Season 2, Episode 6: Revenge of the Swarm

18 March 2011
Ben is attacked by Victor Validus. The team soon discovers that Validus passed away. The team turns to Ben's friend, Elena, for help to locate the Nanite Queen.

Yuri Lowenthal ... Ben Tennyson / Teacher (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Boy (voice)

Dee Bradley Baker ... Humungosaur / Cannonbolt / Goop / Terraspin / Water Hazard / Armodrillo (voice)

Tia Texada ... Elena Validus (voice)

Brian George ... Victor Valadis / Janitor (voice)

Vyvan Pham ... Julie Yamamoto (voice)

Season 2, Episode 7: The Creature from Beyond

2011
The Forever Knights open an ancient vault hoping to find weapons. They unwittingly release a creature.

Yuri Lowenthal ... Ben Tennyson / Forever Knight #3 (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Forever Knight #4 (voice)

Dee Bradley Baker ... Humungosaur / Swampfire / Chromastone / Armodrillo / NRG / Sir Reginald / Lucubra (voice)

Robin Atkin Downes ... Sir Cyrus / Night Nurse (voice)

Patrick Cavanaugh ... Winston / Policeman (voice)

Season 2, Episode 8: Basic Training

1 April 2011
The team is required to attend Plumbers Academy to keep their badges.

Yuri Lowenthal ... Ben Tennyson / Alpha #2 (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Alpha #3 (voice)

Dee Bradley Baker ... Trumbipulor / Four Arms / Swampfire / Diamondhead / Terraspin (voice)

Miguel Ferrer ... Magister Hulka / Alpha #4 (voice)

James Arnold Taylor ... Plumber Officer / Brannigan / Kolar (voice)

Charlie Schlatter ... Tack / Plumber (voice)

Season 2, Episode 9: It's Not Easy Being Gwen

8 April 2011
Gwen Tennyson has a busy schedule. Balancing her family life, school, a friend's recital, and the latest plot by Dr. Animo.

Yuri Lowenthal ... Ben Tennyson / French Instructor (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Student (voice)

Dee Bradley Baker ... Giant Frog / Big Chill / Jet Ray / Humungosaur / Spidermonkey / Cannonbol (voice)

Olivia Hack ... Emily (voice)

Juliet Landau ... Natalie Tennyson / Female French Teacher (voice)

Dwight Schultz ... Dr. Animo / Teacher #2 (voice)

Season 2, Episode 10: Ben 10,000 Returns

15 April 2011
20 years in the future, Eon attacks Ben 10,000, then disappears. Adult Ben travels back in time fearing Eon will attack his younger self, the present day Ben.

Season 2, Episode 11: Moonstruck

22 April 2011
Grandpa Max tells the team about his first UFO encounter, which led him to meet Verdona.

Yuri Lowenthal ... Ben Tennyson / Synthroid (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Four Arms / Sheriff (voice)

Jeff Bennett ... Magister Labrid / Major General (voice)

Paul Eiding ... Max Tennyson / Colonel (voice)

Juliet Landau ... Verdona Tennyson / Waitress (voice)

Jason Marsden ... Young Max Tennyson (voice)

Season 2, Episode 12: Prisoner #775 Is Missing

29 April 2011
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.

Yuri Lowenthal ... Ben Tennyson / Ultimatrix (voice)

Ashley Johnson ... Gwen Tennyson / Mother (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Swampfire / Big Chill / Echo Echo / Humungosaur / Wildmutt / Ultimate Wildmutt / Prisoner #775 / Chamalien (voice)

Paul Eiding ... Max Tennyson / Guard #1 / Guard #2 (voice)

John DiMaggio ... Rath / Police Officer / Colonel Rozum (voice)

Chris Pratt ... Cooper (voice)

Season 3


Season 3, Episode 1: The Purge

16 September 2011
Old George, the original Forever Knight, reclaims his position, and orders the Knights to remove all aliens on Earth.

Season 3, Episode 2: Simian Says

23 September 2011
Simian asks the team for help when a DNAlien takes over his home world.

Yuri Lowenthal ... Ben Tennyson / Ultimatrix (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Terraspin / Swampfire / Spidermonkey / Ultimate Spidermonkey / DNAlien / DNAlien Eunice / Xenocite (voice)

Jeff Bennett ... Azmuth / Haplar (voice) (as Jeff Glen Bennett)

Molly C. Quinn ... Eunice / Computer (voice) (as Molly Quinn)

Diedrich Bader ... Simian (voice)

Jon Polito ... Mizaru (voice)

Season 3, Episode 3: Greetings from Techadon

30 September 2011
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.

Season 3, Episode 4: The Flame Keeper's Circle

7 October 2011
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.

Season 3, Episode 5: Double or Nothing

14 October 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 fame.

Yuri Lowenthal ... Ben Tennyson / Galvin Albedo / Albedo (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Armodrillo / Echo Echo / Ultimate Echo Echo / Water Hazard / NRG / Spidermonkey / Ultimate Spidermonkey / Audition Aliens #1 #2 #3 (voice)

John DiMaggio ... Swamps / Rath Albedo / V.O. Announcer (voice)

Jeff Bennett ... Major Domo / Hugh (voice) (as Jeff Glen Bennett)

James Arnold Taylor ... Announcer / Fake Vilgax / Fridge (voice)

Season 3, Episode 6: The Perfect Girlfriend

21 October 2011
Julie suddenly leaves a tennis tournament and spends all her time with Ben.

Yuri Lowenthal ... Ben Tennyson / Radio (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Reporter / Ssserpent / Goop / Echo Echo / Spidermonkey / Cop #2 / Jet Ray / Way Big / Echo Echo / Ultimate Echo Echo (voice)

Tia Texada ... Elena Validus (voice)

Vyvan Pham ... Julie Yamamoto / Ship (voice)
Keone Young ... Julie's Dad / Repair Man / Cop (voice)

Season 3, Episode 7: Ultimate Sacrifice

28 October 2011
Ben's Ultimate transformations have developed their own personalities. Now they want their freedom from Ben.

Yuri Lowenthal ... Ben Tennyson / Additional Voices (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Humungosaur / Ultimate Humungosaur / Heatblast / Brainstorm / Diamondhead / Way Big / Mechamorph / Additional Voices (voice)

Jeff Bennett ... Azmuth / Ghostfreak / Additional Voices (voice) (as Jeff Glen Bennett)

Yeni Alvarez ... Dr. Borges (voice)

Season 3, Episode 8: The Widening Gyre

4 November 2011
Colonel Rozum asks the team to investigate an island of garbage where people have been disappearing.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Terraspin / NRG / Way Big / Additional Voices (voice)

Bill Mumy ... Agent Bryson (voice)

Vicki Lewis ... Agent Locke (voice)

John DiMaggio ... Trash Monster / Colonel Rozum / Additional Voices (voice)

Season 3, Episode 9: The Mother of All Vreedles

18 November 2011
Ma Vreedle goes to Earth to expand her family by creating clones and using all the water on Earth.

Yuri Lowenthal ... Ben Tennyson / Additional Voices (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Humungousaur / Alien Plumber / Jet Ray / SpiderMonkey / Ultimate Spidermonkey / Big Chill / Additional Voices (voice)

Diane Delano ... Ma Vreedle / Pretty Boy Vreedle (voice)

John DiMaggio ... Will Harangue / Octagon Vreedle (voice)

Rob Paulsen ... Rhomboid Vreedle / Magister Patelliday (voice)

Season 3, Episode 10: A Knight to Remember

2 December 2011
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.

Yuri Lowenthal ... Ben Tennyson / Additional Voices (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Eatle / Fasttrack (voice)
Peter Renaday ... Sir George / Additional Voices (voice)

James Remar ... Vilgax (voice)

John DiMaggio ... Rath / Conduit Edwards / Diagon (voice)

Patrick Cavanaugh ... Winston / Additional Voices (voice)

Richard Doyle ... Driscoll / Additional Voices (voice)

Robin Atkin Downes ... Sir Cyrus / Additional Voices (voice)

Season 3, Episode 11: Solitary Alignment

9 December 2011
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.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Fasttrack / Humungosaur / Ultimate Humungosaur / Additional Voices (voice)
Peter Renaday ... Sir George (voice)

Tress MacNeille ... Zennith (voice)

Jeff Bennett ... Azmuth / Additional Voices (voice) (as Jeff Glenn Bennett)

Season 3, Episode 12: Inspector #13

2 December 2011
A Techadon weapon master comes to Earth and wants the Ultimatrix.

Yuri Lowenthal ... Ben Tennyson / Ultimatrix (voice)

Ashley Johnson ... Gwen Tennyson / Gwen Diamondhead / Gwen Clockwork / Gwen Humungousaur / Gwen Upchuck / Gwen Rath (voice)

Greg Cipes ... Kevin Levin / Kevin Jetray / Kevin Wildmutt / Kevin Way Big / Kevin Nanomech / Kevin AmpFibian (voice)

Dee Bradley Baker ... Echo Echo / Terraspin / Four Arms / Inspector #13 (voice)

Vyvan Pham ... Julie Yamamoto / Computer Voice (voice)

Season 3, Episode 13: The Enemy of My Frenemy

11 February 2012
Gwen and co revisit Legerdomain in hopes of rescuing Charmcaster. Introducing NEW ALIEN, Eetle!

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Ignatius / Pallorfang / Water Elemental / Fasttrack / Eatle / Chromastone (voice)

Kari Wahlgren ... Charmcaster (voice)

Khary Payton ... Hex (voice)

John DiMaggio ... Spellbinder / Addwaitya / Diagon (voice)

Season 3, Episode 14: Couples Retreat

18 February 2012
Charmcaster & Darkstar team up to destroy Ben, Gwen and Kevin.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Jet Ray / Fasttrack / Pallorfanf / Four Arms / Diamondhead / Humungousaur / Ultimate Humungousaur (voice)

Wil Wheaton ... Michael Morningstar / Darkstar (voice)

Kari Wahlgren ... Charmcaster (voice)

Season 3, Episode 15: Catch a Falling Star

19 February 2012
Movie starlet Jennifer Nocturne is recaptured by the evil Captain Nemesis!

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Dee Bradley Baker ... Humungousaur / Clockwork / Swampfire / Eatle (voice)

Christopher McDonald ... Captain Nemesis (voice)

Marianne Muellerleile ... Maureen (voice)

Tara Platt ... Jennifer Nocturne (voice)
Danny Jacobs ... Captain / Police Dispatch / Dr. Pervis (voice)

Season 3, Episode 16: The Egg Man Cometh

3 March 2012
Dr. Animo returns! Introducing NEW ALIEN, Juryrigg!

Yuri Lowenthal ... Ben Tennyson / Scientist (voice)

Greg Cipes ... Kevin Levin (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Dee Bradley Baker ... Jury Rigg / Fasttrack / Clockwork / Pterodactyl / Swampfire / Big Chill (voice)

Dwight Schultz ... Sheriff / Dr. Animo (voice)

Juliet Landau ... Natalie Tennyson / Melinda (voice)

Season 3, Episode 17: Night of the Living Nightmares

10 March 2012
Albedo attempts to get the ultimatrix by invading Ben's mind.

Season 3, Episode 18: The Beginning of the End

22 February 2012
The final battle between the Forever Knights and Dagon's Esoterica is in full swing, with Ben caught in the middle!

Yuri Lowenthal ... Ben Tennyson / Additional Voices (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin / Additional Voices (voice)

Dee Bradley Baker ... Four Arms / Clockwork / Goop / Fasttrack / Heatblast / Additional Voices (voice)
Peter Renaday ... Sir George / Additional Voices (voice)

Patrick Cavanaugh ... Winston / Esoterica / Additional Voices (voice)

James Remar ... Vilgax (voice)

John DiMaggio ... Diagon / Conduit Edwards (voice)

Season 3, Episode 19: The Ultimate Enemy: Part 1

22 February 2012
The Forever Knights battle Diagon's Esoterica, and Ben's plan to help the knights fails.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Heatblast / Eatle / Humungousaur / Jury Rigg / Psyphon / Additional Voices (voice)
Peter Renaday ... Sir George (voice)

Vyvan Pham ... Julie Yamamoto / Ship (voice)

James Remar ... Vilgax (voice)

John DiMaggio ... Diagon (voice)

Season 3, Episode 20: The Ultimate Enemy: Part 2

22 February 2012
After defeating Vilgax, Ben battles Dagon in his True Form as Ultimate Way Big.

Yuri Lowenthal ... Ben Tennyson (voice)

Ashley Johnson ... Gwen Tennyson (voice)

Greg Cipes ... Kevin Levin (voice)

Dee Bradley Baker ... Eatle / Jury Rigg / Way Big / Ultimate Way Big / Wildmutt / Ultimate Wildmutt / Chromastone / Psyphon (voice)

Jeff Bennett ... Azmuth (voice) (as Jeff Glen Bennett)

Vyvan Pham ... Julie Yamamoto / Ship (voice)

James Remar ... Vilgax (voice)

John DiMaggio ... Diagon (voice)
Peter Renaday ... Sir George (voice) (uncredited)

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