All Ben 10 Alien Force Episodes

– The Plumber's kids are sent to a space station where Grandpa Max appears to have gone rogue and is actively trying to kill them. It is revealed to be a rigorous final test.

— Alien "gold poop" leads the team into a weird Wild West adventure.

— Ben's parents catch him transforming into Swampfire and forbid him from using the Omnitrix. Ben tries to sneak out of the house as Echo Echo , only to be caught and grounded. After Kevin struggles alone against the Highbreed, Ben's parents realize he's the only one who can save the world and allow him to continue protecting the planet. all ben 10 alien force episodes

Kevin’s past comes back to haunt him when a former partner-in-crime steals his old armor. Ben and Kevin have a tense partnership as they track the thief. Key moment: Kevin admits he wants to be a hero.

Ben attempts to put on the Omnitrix, but it recalibrates, locking his classic aliens and granting him ten new, mature forms. He realizes he cannot do this alone. He tracks down his cousin, Gwen, who has honed her magical abilities into pure pink mana, and they seek out Kevin Levin—Ben’s former nemesis. Kevin, now a street-smart teenager with the ability to absorb matter, agrees to help, albeit for his own mysterious reasons. – The Plumber's kids are sent to a

Season 3 shifts into a more episodic format while introducing Vilgax, Ben’s ultimate nemesis from the original series. Vilgax returns stronger than ever, claiming a galactic law that allows him to challenge Earth's champion. Meanwhile, Ben struggles with his newfound global fame, an unstable Omnitrix, and Kevin's horrific new mutation.

– Ben, Gwen, and Kevin find a DNAlien factory. Grandpa Max makes a devastating sacrifice, using a Null Void grenade to destroy the factory, seemingly killing himself to save the kids. — Ben's parents catch him transforming into Swampfire

A pet store is secretly selling mutated creatures to DNAlien infiltrators. Ben adopts a bizarre alien pet named Ship (a baby of the species that becomes the Omnitrix’s alien Upgrade). Key moment: Ship becomes a beloved mascot.

This guide provides a comprehensive breakdown of all 46 episodes across Seasons 1, 2, and 3. Season 1: The Gathering Storm (13 Episodes)

– The Highbreed armada launches a full-scale assault on Earth. Ben rallies the Plumber's kids, Professor Paradox, and Azmuth. Using the Omnitrix, Ben rewrites the DNA of the entire Highbreed race to cure their genetic decay, ending the war peacefully but causing a mutation in Kevin. Season 3: Fame, Vengeance, and the Ultimatrix (20 Episodes)