Seasons & episodes
S1 · E1Fame 2010-04-23 · 23 min
Ben's secret is out. As Ben deals with his newfound fame, a new threat emerges as a thief steals parts of a new advanced spaceship from NASA.
S1 · E2Duped 2010-04-30 · 23 min
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.
S1 · E3Hit 'Em Where They Live 2010-05-07 · 23 min
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.
S1 · E4Video Games 2010-05-14 · 23 min
Ben gets an offer to star in his own video game, but the designer's real motives are part of a plan to destroy Ben.
S1 · E5Escape from Aggregor 2010-05-21 · 23 min
The team encounters another alien who escaped from Aggregor and, through him, learns more about Aggregor's goals.
S1 · E6Too Hot to Handle 2010-05-28 · 23 min
P'Andor, escaped from Aggregor, now wants help to escape his encapsulating suit, but Kevin's the first to perceive that that's a fatally bad idea.
S1 · E7Andreas' Fault 2010-06-04 · 23 min
Then team encounters another of Aggregor's escaped prisoners, Andreas, whom Argit is using as part of a scheme against the Forever Knights.
S1 · E8Fused 2010-06-11 · 23 min
Ra'ad, the last of Aggregor's escaped prisoners, attacks Ben and informs the team of the true fate of his comrades. He finds a safe hiding place but one that endangers Ben in the process.
S1 · E9Hero Time 2010-06-18 · 23 min
Ben meets his hero, Captain Nemesis, who's become jealous of all the attention Ben attracts.
S1 · E10Ultimate Aggregor 2010-10-10 · 23 min
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.
S1 · E11Map of Infinity 2010-10-10 · 23 min
Aggregor has absorbed all the powers of his captured aliens. Now he's after the Map of Infinity.
S1 · E12Reflected Glory 2010-10-15 · 23 min
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.
S1 · E13Deep 2010-10-22 · 23 min
Aggregor is after the next piece of the map on a watery planet.
S1 · E14Where the Magic Happens 2010-10-29 · 23 min
Aggregor escapes to a magical dimension. Gwen asks for Charmcaster's help to pursue him. The team learns about Charmcaster's past and why she's willing to help them now.
S1 · E15Perplexhahedron 2010-11-05 · 23 min
With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as Perplexahedron.
S1 · E16The Forge of Creation 2010-11-12 · 23 min
As the team makes its final attempt to stop Aggregor, they find an unexpected ally, and one person will make a fateful decision with lasting repercussions.
S1 · E17Nor Iron Bars a Cage 2010-11-19 · 23 min
Kevin's out for payback on anyone who has ever crossed him. His next stop is a prison in the Null Void. Ben and Gwen try to stop him, where Ben comes to a grim decision.
S1 · E18The Enemy of My Enemy 2010-12-03 · 23 min
Argit asks Ben and Gwen for protection from Kevin, so they take him to the nearest Plumbers Academy, but that won't stop Kevin.
S1 · E19Absolute Power (1) 2010-12-10 · 23 min
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.
S1 · E20Absolute Power (2) 2010-12-10 · 23 min
Final confrontation with Kevin. While Gwen makes a last ditch effort to save Kevin, Ben fights an all out battle with Kevin.
S2 · E1The Transmogrification of Eunice 2011-02-04 · 23 min
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.
S2 · E2Eye of the Beholder 2011-02-11 · 23 min
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.
S2 · E3Viktor: The Spoils 2011-02-18 · 23 min
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.
S2 · E4The Big Story 2011-03-04 · 23 min
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.