High-stakes sci-fi. This season focuses on the scale of the intergalactic conflict and Ben's growing responsibility as a peacekeeper. Season 3: The Return of Vilgax
-- Josh, Senior Omnitrix Analyst
Gwen goes back in time to prevent Kevin's mutation. all ben 10 alien force episodes
The season takes a dark turn when the team discovers the existence of the "Alien X"—a celestial being of near-infinite power. Ben unlocks this form but realizes the danger of absolute power; debating with his split personalities (Bellicus and Serena) renders him immobile. High-stakes sci-fi