Ben's secret is out. As Ben deals with his newfound fame, a new threat emerges as a thief steals par...

Ben is supposed to attend a tournament to support his girlfriend, but the Forever Knights are trying...

After Jimmy Jones reveals Ben's identity, some of his enemies (such as Zombozo, Rojo, Charmcaster, V...

Ben gets an offer to star in his own video game, but the designer's real motives are part of a plan...

The team encounters another alien who escaped from Aggregor and, through him, learns more about Aggr...

P'Andor, escaped from Aggregor, now wants help to escape his encapsulating suit, but Kevin's the fir...

Then team encounters another of Aggregor's escaped prisoners, Andreas, whom Argit is using as part o...

Ra'ad, the last of Aggregor's escaped prisoners, attacks Ben and informs the team of the true fate o...

Ben meets his hero, Captain Nemesis, who's become jealous of all the attention Ben attracts.

Aggregor has all five aliens. The Plumbers manage to disable Aggregor's ship, forcing Aggregor to fi...

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

Cash and JT convince the team to allow them to take credit for the team's actions so they can earn m...

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

Aggregor escapes to a magical dimension. Gwen asks for Charmcaster's help to pursue him. The team le...

With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him throu...

As the team makes its final attempt to stop Aggregor, they find an unexpected ally, and one person w...

Kevin's out for payback on anyone who has ever crossed him. His next stop is a prison in the Null Vo...

Argit asks Ben and Gwen for protection from Kevin, so they take him to the nearest Plumbers Academy,...

Kevin starts going after Plumbers kids to gain more power. Ben and Gwen continue to argue about how...

Final confrontation with Kevin. While Gwen makes a last ditch effort to save Kevin, Ben fights an al...

A mysterious alien girl named Eunice has no memory and is being hunted by Sunder. While evading Sund...

Ben, Julie and the rest of the heroic crew embark on a dangerous journey that could cost them all th...

The King of Zarkovia asks the team for help with a civil war. The team agrees to help when they find...

Jimmy Jones is looking for the biggest new story he and Ben can tackle, but thats when he stumbles u...

Gwen is excited by the prospect of her cousin Sunny paying the team a visit while dealing with the R...

Victor Validus resurfaces and attacks Ben at night. Elena Validus and the nanochips return.

The Forever Knights unleash an evil force mistaken for an ancient weapon.

Ben, Gwen, and Kevin are summoned to a Plumbers' Academy to go under training that is supervised by...

Gwen has always been a multi-tasker, trying to juggle school, hobbies, friends and her work as a her...

Following a visit from Paradox after a fight with Eon, Ben 10,000 arrives 20 years from the future t...

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

After a base is attacked, Max is infuriated when they learn it was a secret alien prison facility. W...

Old George, the original Forever Knight, reclaims his position, and orders the Knights to remove all...

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

Ben faces Tecadon killer robots that have been programmed to kill him. Each robot is more powerful t...

Julie gets Ben to visit a charity organization who wants to improve the world with alien technology....

Ben finds out there's a new show called 'Ben 10: Live." He finds an old enemy running the show and c...

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

Ben's Ultimate transformations have developed their own personalities. Now they want their freedom f...

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

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

The Flame Keepers realize their mistake too late. Vilgax wants the power of Daigon. The Forever Knig...

Azmuth reveals the origin of the sword and how he first encountered Old George. Ben comes to a decis...

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

Gwen and co revisit Legerdomain in hopes of rescuing Charmcaster.

After Darkstar opens the Door to Anywhere, Charmcaster comes through, and the two team up to give Be...

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

Dr. Animo is unexpectedly paroled from prison and starts up a company selling eggs, which in fact co...

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

The final battle between the Forever Knights and Dagon's Esoterica is in full swing, with Ben caught...

Dagon is getting closer and closer to entering our dimension thanks to an old foe.

Vilgax re-emerges in his most powerful form ever! Can Ben stop him and save the universe?