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.
Part 1: The Secret is Out
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