8 seasons available
Ben, Gwen and their friends have the adventure of a lifetime in their backyard.
Kybher and Skurd attack Ben; Skurd gloms onto Ben.
Ben, Skurd and Rook find themselves caught in an endless time loop as enemies from the future converge on Bellwood.
During Kai's search for the Temple of the Sky, she reluctantly teams up with Ben, Skurd, and Rook.
Charmaster returns to exact her revenge on Gwendolyn once and for all.
Rook and his little plumbers must defend the base from a mysterious lockdown.
Ben finally manages to rid himself of Skurd; he discovers he still needs the Slime-Biot.
Ben fights for his life on an alien reality show.
The Time War races towards its dramatic conclusion; the fate of the universe and everything in it rests in Ben's hands.
Ben, Rook and George Washington team up to battle an alien conqueror.
Ben's country cousin would like to be a hero.
Rook's former teacher is will save Revonnahgander traditions at any cost.
Sixteen-year-old Ben Tennyson and his rookie partner alien, Rook, head out on a mission to a secret alien city, where Ben finds out that his past enemies are looking for him.
When Mr. Baumann, the grouchy storekeeper, realizes his temper comes from being lonely he starts soul-searching. Eventually he stumbles across a secret not from this earth.
Ester invites Ben to a museum exhibit displaying alien artifacts where they encounter Ben's former crush Kai.
Fistrick and his compatriots perform a series of robberies while being disguised as Ben.
Sixteen-year-old Ben Tennyson and his rookie partner alien, Rook, head out on a mission to a secret alien city where Ben finds out that his past enemies are looking for him.
When Pa Vreedle reunites with his estranged wife the family goes on a major crime spree that only Ben and Rook can stop.
Ben and Ben 23 are sent to Mad Ben's world, where their evil alternate selves reign supreme.
With the aid of Dr. Psychobos, Ben 23 and Ben Tennyson successfully stage a breakout and a revolution in Mad Ben's labor camp.
Vilgax and Eon team up to wipe out every Ben in every dimension.
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 to claim his place as protector of Bellwood.
Psyphon and a gang of bounty hunters are after Argit, who is in possession of a dangerous weapon.
The Rooters come looking for someone close to Ben and they mean business.
A mysterious Galvan arrives demanding that Blukic and Driba give back a super powerful weapon needed to stop a threat to Earth.
Rook is under the influence of Fistrick's bro essence; can he and Ben infiltrate an alien fight club to claim the Golden Fist?
Ben gets dragged into intergalactic court by the other Celestialsapiens.
Kevin and Argit try to warn the amalgam kids about the Rooters' intentions; Ben, Rook and Gwen set off to find Kevin and land in the Null Void.
The Rooters seem to turn Kevin and the amalgam kids against Ben.
Ben and Rook have to stop the Circus Freaks from turning people into zombie clowns.
While visiting Kevin and Gwen at college, an old enemy emerges.
Psyphon is thrilled when Vilgax returns.
Ben and Rook investigate the Forever Knights activities in London.
A future Dr. Animo helps his present self fight Ben.
Intergalactic smuggler, Rad Dudesman, helps Ben and Rook fly through the Anur system.
Stranded on Anur Transyl, Ben and Rook team up with Charmcaster.
Ben, Rook, and Rad Dudesman come face to face with the evil Lord Transyl, a vampire-like alien who can make anyone his loyal slave!
Princesses Looma and Attea disagree over who gets to wed Ben.
Ben meets those responsible for his TV show, and the actor who makes it famous.
The Secret Saturdays investigate chupacabra attacks in Bellwood.
Ben, as Gravattack, tries to moderate a peace treaty in spite of an alien flea infestation.
Ma Vreedle threatens to blow up the sun if she does not locate her son.
The Forever Knights threaten to erase all alien DNA on earth.
Ben, Gwen and Cousin Lucy try to find out how Psyphon's thugs are getting Plumber technology.
Kevin and Rook run into an old enemy from the Null Void while attending an intergalactic auto show.
Albedo seeks a device that will change him back into his Galvan form; Ben is locked in Plumber HQ prison.
Grandpa Max and Rook are looking for Ben, who's trapped on Khyber's hidden hunting preserve.
Albedo's plans to harvest Azmuth's intelligence result in Ben trying to stop Albedo from getting his hands on Azmuth's brainpower.
Granpa Max's old partner needs his help to tame a monster.
The Faction infiltrates Galvan.
Ben must deal with a past failure; a deranged Malware launches his final attack.
Ben and Rook must get the Gormand military to work together to save their queen and stop an invasion.
Ben and Rook take Vilgax to a maximum-security prison planet.
Dr. Psychobos and Princess Attea invade Rook's home planet Revonnah.
While Ben is missing, the Incurseans take over control of the Earth; Rook and the Plumbers fight back.
Princess Looma returns to claim Ben as her husband.
Plumber agents are trapped in Incursean territory and Ben and Rook get help from Rad Dudesman.
Dr. Animo remembers when he took control of the Plumber's HQ in Mount Rushmore.
When Dr. Psychobos steals a part out of the Omnitrix, it's up to Ben, Rook, and a small team of Plumbers get everything back to normal.
Gwen and Kevin pay Ben a surprise visit; is Kevin the reason the Tetramand princess is prepared to attack the Earth.
A fishing trip in Undertown takes a bizarre twist as Ben, Rook and Grandpa Max search for a ship-bottling alien pirate.
Blukic and Driba go looking for smoothies while Ben and Rook try to stop Trombipulor.
Khyber and his dog attack Ben and Rook.
Ben and Rook take on evil Robots from Dimension 12.
Rook brings Ben to his planet to meet the family.
Eleven-year old Ben and teen Ben swap minds.
Ben meets an alternate version of himself.
Mr. Bowman orders Ben to make deliveries for him without using the Omnitrix.
Ben learns that Bellwood stores are being threatened by alien thugs.
Aliens from Ben's youth return and ask for help.
Ben has to stop Malware from destroying a race of aliens in his quest to be upgraded by Azimuth.
Ben and Rook meet aliens in Undertown.
Ben and Rook have to stop a giant alien from destroying Bellwood.
Young Ben, Gwen, and Grandpa Max visit Azmuth on Galvan Prime where they have their first encounter with Malware.
Ben and Rook check out a mysterious alien ghost ship.
Ben and Rook go their separate ways after an argument, leaving Ben vulnerable.
Ben learns the origin of the Nemetrix, and the link between Khyber, Malware, and Dr. Psychobos.