Ben and Rook join Kai Green on a perilous alien relic hunt through South America.

Ben, Skurd, and Rook find themselves caught in an endless time loop as enemies from the future converge on Bellwood.

Khyber, aided by a booger-like Slimebiote named Skurd, attacks Ben & co, but the tables turn when Skurd gloms onto Ben!

11-year-old Ben, Gwen, and friends go on the adventure of a lifetime in their own backyard.

With the help of Dr. Psychobos, Ben 23 and Ben Tennyson successfully stage a breakout and a revolution in Mad Ben’s labor camp.

A dangerous Chronosapien named Maltruant attempts to obtain total control over the time-space continuum with the help of an old relic called the Key to Time; Ben 23 is sent…

With the help of the con-artist Simian, Argit starts a secure transport firm called “Argistix Securities” employing a group of Techadons as workers. Ben immediately becomes suspicious of Argit’s business,…

Pa Vreedle reunites with Ma for all-out, total cosmic destruction! Meanwhile, Rhomboid and Octagon tries to impress Ma and Pa Vreedle like Isosceles and Parallelogram Vreedle always does.

Fistrick orchestrates a series of robberies while wearing ID masks programmed to make him and his compatriots to resemble Ben. When the real Ben discovers what’s going on he decides…

After Mr. Baumann, the grouchy storekeeper, realizes from Ben that his temper comes from being lonely he starts soul-searching. Eventually he stumbles across a secret not from this earth.

When Ester invites Ben (who brings along Rook to the former’s dismay) to a museum exhibit displaying alien artifacts, they encounter Ben’s former crush Kai. When Ester discovers their relationship…

Charmcaster attacks Gwen at Freakin’ University, wanting to obtain Hex’s mystical Staff of Ages through any means necessary, while Kevin and Rook try to make Kevin’s car completely indestructible so…

Ben’s country cousin Clyde Fife wants to become a hero like Ben.

Master Kundo, Rook’s former teacher is willing to save Revonnahgander traditions at any cost by preventing Rook’s sister, Rook Sharr from going to the Plumber Academy so she wouldn’t be…

The Rooters have seemingly turned Kevin and the Amalgam kids against Ben. Can Rook and Gwen help him overcome the opposition and escape the Null Void?

Ben gets dragged into intergalactic court by the other Celestialsapiens for recreating the universe.

Kevin and Argit attempt to warn the Amalgam kids about the Rooters intentions. Meanwhile, Ben, Rook, and Gwen set off to find Kevin and land themselves in the Null Void.

Rook is under the influence of Fistrick’s “bro” essence, and starts to act like a bro. Can he and Ben infiltrate an alien fight club to claim the Golden Fist?

Meet the Rooters, the Black Ops wing of the Plumbers from the Null Void. They’ve come looking for someone close to Ben, and they mean business.

A mysterious Galvan arrives and demands Blukic and Driba to give back a super powerful weapon needed to stop a threat to Earth.

Psyphon and a gang of bounty hunters are after Argit, who is in possession of a dangerous weapon.

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…