1. The More Things Change Part 1

Now on his own, Ben sets out to be a solo superhero, with new alien heroes at his disposal, but Grandpa Max has other plans.

4. Trouble Helix

In a flashback, young Ben, Gwen and Grandpa Max visit Azmuth on Galvan Prime, where they have their first encounter with Malware.

5. Have I Got a Deal for You

Ben and Rook must stop a rampaging alien from destroying Bellwood while dealing with a peace-loving alien-rights activist who doesn't want it hurt.

6. It Was Them

Dr. Animo has escaped his Plumber prison, and Ben and Rook must track him down before he turns the world into his personal mutant ant farm!

7. So Long, and Thanks for All the Smoothies

When Ben and Rook investigate an alien ghost ship, they discover that Argit and the Vreedle Brothers are fighting for possession of a doomsday device!

9. Of Predators and Prey Part 1

After a heated argument, Ben and Rook go their separate ways, giving Khyber the Huntsman his best chance to capture Ben!

10. Of Predators and Prey Part 2

While trapped in Khyber's ship, Ben learns details about the origin of the Nemetrix, and the link between Khyber, Malware and Dr. Psychobos!

11. Outbreak

When Dr. Psychobos steals a part out of the Omnitrix, causing chaotic side effects, Ben, Rook and a few Plumbers must get everything back to normal.

13. Gone Fishin'

When their fishing trip in Undertown takes a bizarre twist, Ben, Rook and Grandpa Max search for an alien pirate who has captured Magister Patelliday.

14. Blukic and Driba Go to Mr. Smoothy's

The Plumbers' resident geniuses set off to find smoothies meanwhile Ben and Rook try to stop Trombipulor from gaining the source of absolute power.

15. Malefactor

Khyber and his dog attack Ben and Rook while they're at the "Olde Bellwood Days" festival, but does the hunter have other plans?

16. Arrested Development

Ben and Rook must stop the evil Robots from Dimension 12 while trapped in their own pre-pubescent bodies, thanks to Ben's childhood rival.

19. Store 23

While out looking for the elusive 23rd Mr. Smoothy's store with Blukic and Driba, Ben meets an alternate version of himself.

20. Special Delivery

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

21. Showdown Part 1

The Faction infiltrates Galvan in an attempt to destroy Azmuth.

22. Showdown Part 2

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

23. Tummy Trouble

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

24. Vilgax Must Croak

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

26. The Frogs of War Part 1

The Incursean armada, with the help of Dr. Psychobos, has invaded the Earth.

27. The Frogs of War Part 2

With Ben missing, the Incurseans now control the Earth. It's up to Rook and the remaining Plumbers to lead the resistance and fight back!

29. Rad

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

30. Evil's Encore

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

31. T.G.I.S.

The Secret Saturdays come to Bellwood to investigate a rash of chupacabra attacks.

33. O Mother, Where Art Thou?

Ma Vreedle threatens to blow up the sun if Ben and the Plumbers don't find her missing son!

34. Return to Forever

The Forever Knights threaten to use a sinister weapon to erase all alien DNA on Earth unless Ben and Rook can stop them.

35. Mud Is Thicker Than Water

Ben, Gwen and Cousin Lucy try to find out how Psyphon's thugs are getting Plumber technology.

36. OTTO Motives

Kevin and Rook run into an old enemy from the Null Void while attending an intergalactic auto show.

37. The Ultimate Heist

Albedo seeks a device that will finally change him back into his Galvan form. Meanwhile, Ben is locked in Plumber HQ prison.

38. A Fistful of Brains

Grandpa Max and Rook are looking all over the galaxy for Ben, who is trapped in Khyber's hidden personal hunting preserve.

39. For a Few Brains More

Ben, Rook and Max must stop Ultimate Albedo from absorbing Azmuth's intelligence and taking over the galaxy.

41. Something Zombozo This Way Comes

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

42. Mystery, Incorporeal

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

43. Bengeance Is Mine

Vilgax' former lackey Psyphon is elated when his master returns.

44. An American Benwolf in London

Ben and Rook are called to London, England, to investigate the Forever Knights' latest activities.

45. Animo Crackers

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

46. Rad Monster Party

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

49. Catfight

The princesses Looma and Attea are at odds over who gets to marry Ben!

50. Collect This

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

51. And Then There Were None

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

52. And Then There Was Ben

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

53. The Vengers

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

54. Cough It Up

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

55. The Rooters of All Evil

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

56. Blukic and Driba Go to Area 51

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

58. Universe vs. Tennyson

Ben gets dragged into intergalactic court by the other Celestialsapiens (Alien Xs) for recreating the universe.

59. Weapon XI Part 1

Kevin and Argit attempt to warn the amalgam kids about the Rooters' intentions, while Ben, Rook and Gwen land themselves in the Null Void.

60. Weapon XI Part 2

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?

61. Clyde Five

Ben's country cousin wants to be a hero, too.

62. Rook Tales

Rook's former teacher will preserve Revonnahgander traditions at any cost.

66. Breakpoint

As Wildvine, Ben goes undercover with an alien crime ring and is tempted by their extreme lifestyle.

67. The Color of Monkey

Everybody's favorite alien conman, Argit, takes on a shady sidekick, Simian, in a shocking new business.

68. Vreedlemania

Pa Vreedle reunites with Ma for all-out destruction.

69. It's a Mad, Mad, Mad Ben World Part 1

Alternate dimensions, duplicate Bens and villains from throughout time and space! Just another day in Bellwood.

72. Stuck on You

Kybher, aided by a booger-like slime biot named Skurd, attacks Ben and company, but the tables turn when Skurd gloms onto Ben!

75. Third Time's a Charm

Charmaster returns to exact her revenge on Gwendolyn once and for all.

76. The Final Countdown

Rook and his little Plumbers must defend the base from a mysterious lockdown.

77. Malgax Attacks

Ben finally manages to rid himself of Skurd ... just when he needs the slime biot most.

78. The Most Dangerous Game Show

Ben fights for his life on an alien reality show.

79. End of an Era

The Time War races towards its dramatic conclusion, with the fate of the entire universe resting in the hands of the Ben 10!

80. A New Dawn

The Time War brings Ben, Rook and George Washington together to battle an alien conqueror.