Ben 10: Ultimate Alien All Episodes [work] May 2026

Part 1: The Secret is Out

A new terror emerges. An ancient, eldritch god-like entity named —the source of all vampiric and esoteric magic—breaks free from his dimensional prison. His servant, the immortal sorcerer Sir George (the original user of Ascalon, a sword that predates the Omnitrix), has kept him sealed for a thousand years. But now, the Dagon’s cult rises.

Ben looks at the Ultimatrix. He doesn't smile. He doesn't crack a joke. He simply says, "It's hero time." ben 10: ultimate alien all episodes

The story begins with a nightmare. Sixteen-year-old Ben Tennyson is no longer a kid stumbling upon the Omnitrix. He’s a veteran hero. But after the events of Alien Force , his identity is leaked to the press. In the explosive first episode, Fame , Ben and his team—Gwen, Kevin, and his grandfather Max—are ambushed by the media. The world now knows: Ben Tennyson is the hero who turns into aliens. And not everyone is grateful.

A mysterious organization called worships a being of pure energy named Aggregor . Ben stops a robbery by going Ultimate for the first time—a desperate evolution of his aliens (Ultimate Swampfire, Ultimate Humungousaur) that pushes him to his limits. But Aggregor escapes, stealing a piece of a map to the forgotten Map of Infinity . Part 1: The Secret is Out A new terror emerges

The series ends not with a bang, but with a quiet choice. Ben stands on a rooftop overlooking Bellwood. Gwen is heading off to college. Kevin is finally stable, running a garage. Grandpa Max tells him, "You don't have to save everyone, Ben. Just be ready when they need you."

In the final episodes, Ben faces the consequences. The world has seen him as a god. Some fear him; others worship him. Ben returns to being a normal teenager—except the normal is gone. In Couples Retreat , Ben and Julie break up after the stress of his fame tears them apart. In The Big Story , a reporter, Will Harangue, turns the public against Ben, labeling him an alien threat. But now, the Dagon’s cult rises

And he jumps into the night, not as a god, but as a teenager who chose responsibility over everything else. Ultimate Alien is the story of growing up in the spotlight. Ben learns that being a hero isn't about power—it's about sacrifice, forgiveness, and the courage to keep fighting even when the world hates you for it.