Ben 10: Ultimate Alien, Night of the Living Nightmare

The team discovers a strange alien girl with no memory—but Sunder has been hired to capture her!

Ship’s former owner Baz-L has been captured and Ben Julie and co set out to save him.

The return of the evil Dr. Viktor!

Ben 10 super-fan Jimmy saves our heroes from an evil alien plant species.

Gwen’s cousin Sunny pays a visit but she’s more than meets the eye!

The return of Elena and the nanochips from the “Alien Swarm” movie!

Ben and co are visited by Ben 10K who is tracking down the evil Eon! ( NEW ALIEN - Clockwork)

The Forever Knights accidentally unleash an evil force that threatens to enslave the human race!

Ben and co are forced to go through basic training at the Plumber's Academy.

A typical day in the not-so-typical life of Gwen Tennyson.

Max Ben Gwen and Kevin discover the hidden truth about Area 51. Introducing a brand NEW ALIENS ChamAlien and Ult. Wildmutt.

Flashback story of how Grandpa Max met Verdona the Anodite.

An evil Highbreed queen takes over the Arachnachimp’s home planet.

Vulkanus puts a hit out on Ben using the deadly Techadon robots!

Old George THE Forever Knight re-ignites a war against all aliens on Earth!

Albedo aka Negative Ben resurfaces and he’s making money off of Ben’s fame but for what?

The nano-chips are back and have disguised themselves as Julie!

The ultimate aliens inside Ben’s Ultimatrix demand their freedom!

Ben and the gang investigate the Pacific Garbage Vortex.

Ma Vreedle intends to spawn using ALL of Earth’s ocean water!

Vilgax gets Old George’s sword and tries to gain Dagon’s power—big mistake! Introducing NEW ALIEN Fasttrack.

Azmuth reveals how Old George first got the sword and defeated Dagon and a whole lot more.

Julie joins a fanatical group who has discovered Vilgax and worships him!

A mysterious weaponmaster from Techadon visits Earth and wants the Ultimatrix.

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

Charmcaster and Darkstar team up to destroy Ben Gwen and Kevin.

Carl escapes from prison and changes his appearance to start a new life with Darkstar but not before he gets revenge on Ben for wrecking his life.

The cure for climate change is in danger as the weather balloon is a target for destruction by Dr. Animo (so his flying reptile-man can invade the planet!).

Ben faces a series of his biggest nemeses but where has everyone gone and why aren't they talking?

Ben and the gang team up with the Forever Knights to stop Daggen from resurrecting into this realm...

Thanks to the return of an old foe Dagon is getting closer and closer to entering our dimension.

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