Ben 10 - Ultimate Alien

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.

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Matt Youngberg
Writer(s): Joe Casey, Joe Kelly, Man of Action

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.

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Dan Riba
Writer(s): Len Uhley, Duncan Rouleau, Joe Casey

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.

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Butch Lukic
Writer(s): Joe Casey, Kevin Grevioux, Joe Kelly

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.

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Matt Youngberg
Writer(s): Ernie Altbacker, Joe Casey, Joe Kelly

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.

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Dan Riba
Writer(s): Joe Casey, Joe Kelly, Man of Action

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.

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Butch Lukic
Writer(s): Stan Berkowitz, Joe Casey, Joe Kelly

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

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Dan Riba
Writer(s): Len Uhley, Duncan Rouleau, Joe Casey

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

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Butch Lukic
Writer(s): Adam Beechen, Joe Casey, Joe Kelly

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

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Matt Youngberg
Writer(s): Joe Casey, Joe Kelly, Man of Action

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.

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Matt Youngberg
Writer(s): Joe Casey, Joe Kelly, Man of Action

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

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Butch Lukic
Writer(s): Len Uhley, Duncan Rouleau, Joe Casey

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.

Stars: Yuri Lowenthal, Ashley Johnson, Greg Cipes
Director(s): Dan Riba
Writer(s): Joe Casey, Peter David, Joe Kelly