Ben 10: Ultimate Alien Episode Rating Graph

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 in tracking down Eon.

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.

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.

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 lifetime.

Gwen and co revisit Legerdomain in hopes of rescuing Charmcaster.

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.

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.

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.

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

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

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

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.

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.

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

Dr. Animo is unexpectedly paroled from prison and starts up a company selling eggs, which in fact contain mutant dinosaurs which he wishes to distribute around the world.

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

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

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

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.

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.

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.

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

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

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

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

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.

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

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.

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.

Argit asks Ben and Gwen for protection from Kevin, so they take him to the nearest Plumbers Academy, but that won't stop Kevin.

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.

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