Professor Paradox unites the good Bens from across all dimensions to take on Vilgax, Eon, and the evil Bens in the ultimate showdown.

Billy Billions, Kangaroo Kommando, and Captain Nemesis team up to take down Ben, and claim his place as protector of Bellwood?!?

Vilgax and Eon team up to wipe out every Ben in every dimension.

The princess Looma and Attea are at odds over who gets to marry Ben.

Ben finally meets the ones responsible for his intergalactic TV show, and the actor who makes Ben 10 more famous than Ben himself.

Ben, Rook, Hobble and Rad Dudesman come face to face with the evil Lord Transyl, a vampire-like alien who can make anyone his loyal slave.

Still stranded on the monster planet Anur Transyl, Ben and Rook reluctantly team up with Charmcaster to take on Zs’Skayr.

Dr. Animo from the future comes back to the present to help himself defeat Ben once and for all.

Ben and Rook enlist the help of intergalactic smuggler Rad Dudesman to fly them through the Anur System-the home of the monstrous aliens.

Vilgax’s former lackey Psyphon is elated when his master returns.

Ben and Rook are called to London to investigate the Forever Knights’ latest activities.

An old enemy emerges while Ben and Rook visit Kevin and Gwen at college.

Ben and Rook must stop Zombozo and the Circus Freaks from turning everyone in Bellwood into zombie clowns!

Ben, Rook, and Grandpa Max have their hands full when Phil returns as a half-human, half-Terroranchula creature and starts absorbing all of the electricity and lightning in Bellwood. Phil seeks…

Ben, Rook and Grandpa Max must stop Ultimate Albedo from absorbing all of Azmuth’s profound knowledge and taking over the galaxy. Gwen and Kevin show up just in time to…

Albedo, disguised as Ben, seeks a device that will finally change him back into his Galvan form. Meanwhile, the real Ben is locked in Albedo’s prison cell at Plumber HQ.

After Ben falls for Albedo’s trap, Grandpa Max and Rook search all over the galaxy looking for Ben. Meanwhile he’s secretly trapped on Khyber’s hidden personal hunting preserve fighting Khyber’s…

Kevin, Rook and Argit run into OTTO, an old enemy who tricked Kevin and Argit by stranding them alone in the Null Void. While attending an intergalactic auto show on…

Dr. Joseph Chadwick is back as a Forever King. He is now leading the remnants of the Forever Knights who threaten to erase all alien DNA on Earth as Ben…

Ben, Gwen and Cousin Lucy try to find out how Psyphon’s thugs are getting Plumber technology. Gwen suspects that Lucy is the mole because of all her shape-shifting abilities, and…

Octagon and Rhomboid Vreedle kidnap Pretty Boy Vreedle, but when Ma Vreedle finds out he’s stolen, but not by whom, she threatens to blow up the sun if Ben and…

The Secret Saturdays come to Bellwood to help Ben and Rook investigate a rash of chupacabra attacks where they’ve been draining alien lifeforce.

Ben as Gravattack attempts to moderate a fragile peace treaty, but must endure the attacks of tiny alien fleas, which have inhabited his body. Rook shrinks down in attempt to…

With Plumber agents trapped in Incursean territory, Ben and Rook must employ the services of Rad Dudesman, the roughest, toughest smuggler in the galaxy.

Dr. Animo reminisces about when he once took control of the Plumber’s HQ in Mount Rushmore.

Princess Looma returns to claim Ben as her husband, and she’s not going to let anyone stand in her way!

The Incursean Armada, with the help of Dr. Psychobos, have invaded the Earth.

The Incurseans take control of Earth, so Rook and the Plumbers must mount a resistance while Ben is missing.

Dr. Psychobos and Princess Attea have invaded Rook’s home planet Revonnah with an army of Incurseans!

When the Incursean armada kidnaps the Gourmand Queen, Ben and Rook must get the warring Gormand factions to work together to save her and stop the Incursean invasion.

Ben and Rook escort Vilgax to a maximum-security prison planet, but the Incurseans have other plans.

Ben must deal with a past failure; a deranged Malware launches his final attack.

Ben must deal with a past failure while a deranged Malware launches his final attack on Azmuth.

As payment for destroying his car, Mr. Baumann orders Ben to make deliveries for him without using the Omnitrix.

When Eon forces young Ben and teenage Ben to switch minds, only the time-traveling Professor Paradox can sort things out and help Ben stop Eon from taking over the timelines.

Ben meets an alternate version of himself while searching for a 23rd Mr. Smoothy’s store.

Ben and Rook visit Rook’s family while Revohnnah is attacked by an old foe.

Ben and Rook are attacked by Khyber at a festival.

Billy Billions turns Ben and Rook into kids again.

Ben and Rook must stop Trumbipulor from gaining absolute power while Blukic and Driba set out to find Mr. Smoothy’s.