All Ben 10 Alien Force Episodes

This season establishes the team's mission to find Grandpa Max and stop the DNAlien and Highbreed invasion.

Vilgax returns with an army of super-powered drones. He reveals he has been plotting to steal the Omnitrix all along. The episode ends with Ben seemingly dead. Key moment: The Omnitrix is forcibly removed from Ben’s wrist.

— Ben arrives on a distant planet to broker peace between warring red and blue factions, transforming into the magnetic alien Lodestar for the first time.

- A focus episode on the original Plumbers, Max’s old team. all ben 10 alien force episodes

Ben uses Chromastone to defeat the gauntlet's influence. Episode 10: Paradox

The trio infiltrates a major DNAlien base hidden inside a desert teleporter tower. They team up with Cooper Daniels, a tech-genius boy who has been kidnapped by the Highbreed to fix their planetary warp gates. 19. Pet Project

transitions from a lighthearted childhood adventure into a darker, more mature narrative. Now 15, Ben Tennyson must re-don the to investigate the disappearance of Grandpa Max and combat an impending intergalactic threat. The Core Squad This season establishes the team's mission to find

Ben attends a sci-fi convention to meet Captain Nemesis, his childhood superhero idol. Driven mad by Ben’s superior modern fame, Captain Nemesis kidnaps Julie to force Ben into a televised, rigged deathmatch. 40. Time Heals

— A hibernating Highbreed officer awakens, unaware the war has ended, and activates a fail-safe device to destroy Earth. Ben stops him without violence and informs him the war is over.

Kevin steals Grandpa Max's old RV, the Rustbucket, to trade it for a rare piece of alien technology. He betrays Ben and Gwen, but his deal goes wrong. After Ben rescues him, Kevin reveals he was trying to find a tracking device to help locate Grandpa Max. 5. All Wet The episode ends with Ben seemingly dead

The group encounters Michael Morningstar, a "Plumber's kid" with sinister intentions.

A new villain named Darkstar drains the energy of Ben, Gwen, and Kevin.

The team goes undercover as High Breed recruits on a xenophobic training planet. Ben uses a new alien: Big Chill (an ice-moth that can turn intangible and impregnate its enemies—wait, more on that later). Key moment: Big Chill’s “ghostly” powers are fully showcased.