The BEST Episodes of Ben 10: Omniverse

Every episode ever - ranked by fan votes!

Last Updated: Sep 20, 2021

Network: Cartoon Network

Ben 10: Omniverse features Ben who is all set to be a solo hero, but Grandpa Max teams him up with a rookie, by-the-book partner. Together they explore a secret alien city. Meanwhile, a mysterious hunter sets his sights on Ben! With ten new alien heroes to choose from, the fun is just getting started. It's a whole new Omniverse!

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Weapon XI: Part 1

#1 - Weapon XI: Part 1

Season 3 - Episode 19 - Aired Oct 16, 2014

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!

star 10.26
65 votes
And Then There Was Ben

#2 - And Then There Was Ben

Season 3 - Episode 12 - Aired Oct 7, 2014

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

star 10.26
70 votes
And Then There Were None

#3 - And Then There Were None

Season 3 - Episode 11 - Aired Oct 6, 2014

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

star 10.25
71 votes
Weapon XI: Part 2

#4 - Weapon XI: Part 2

Season 3 - Episode 20 - Aired Oct 17, 2014

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?

star 10.23
69 votes
Universe Vs. Tennyson

#5 - Universe Vs. Tennyson

Season 3 - Episode 18 - Aired Oct 15, 2014

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

star 10.22
68 votes
The Rooters of All Evil

#6 - The Rooters of All Evil

Season 3 - Episode 15 - Aired Oct 10, 2014

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.

star 10.22
69 votes
Let's Do the Time War Again

#7 - Let's Do the Time War Again

Season 4 - Episode 13 - Aired Nov 5, 2014

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

star 9.82
83 votes
A New Dawn

#8 - A New Dawn

Season 4 - Episode 20 - Aired Nov 14, 2014

Maltruant tries to achieve his main goal of removing time from existence. It is up to Ben and Rook to stop him once and for all.

star 9.79
87 votes
A Fistful of Brains

#9 - A Fistful of Brains

Season 2 - Episode 18 - Aired Nov 23, 2013

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

star 9.76
78 votes
Third Time's a Charm

#10 - Third Time's a Charm

Season 4 - Episode 15 - Aired Nov 7, 2014

Charmcaster turns Gwendolyn into a totem to exact her revenge once and for all.

star 9.69
84 votes
T.G.I.S.

#11 - T.G.I.S.

Season 2 - Episode 11 - Aired Oct 3, 2013

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

star 9.65
107 votes
Secret of Dos Santos

#12 - Secret of Dos Santos

Season 4 - Episode 14 - Aired Nov 6, 2014

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

star 9.60
80 votes
The Frogs of War: Part 2

#13 - The Frogs of War: Part 2

Season 2 - Episode 7 - Aired Mar 16, 2013

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

star 9.59
172 votes
The Ultimate Heist

#14 - The Ultimate Heist

Season 2 - Episode 17 - Aired Nov 16, 2013

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

star 9.58
113 votes
The Vengers

#15 - The Vengers

Season 3 - Episode 13 - Aired Oct 8, 2014

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

star 9.58
60 votes
For a Few Brains More

#16 - For a Few Brains More

Season 2 - Episode 19 - Aired Nov 30, 2013

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

star 9.58
112 votes
Stuck on You

#17 - Stuck on You

Season 4 - Episode 12 - Aired Nov 4, 2014

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

star 9.52
75 votes
Malefactor

#18 - Malefactor

Season 1 - Episode 15 - Aired Dec 22, 2012

Khyber attacks Ben and Rook at a festival.

star 9.47
174 votes
The End of an Era

#19 - The End of an Era

Season 4 - Episode 19 - Aired Nov 13, 2014

The Time War races towards its dramatic conclusion, with the fate of the entire universe and everything in it since the beginning of time resting in the hands of Ben!

star 9.45
88 votes
Of Predators and Prey: Part 1

#20 - Of Predators and Prey: Part 1

Season 1 - Episode 9 - Aired Nov 10, 2012

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

star 9.43
129 votes
It's a Mad, Mad, Mad Ben World: Part 2

#21 - It's a Mad, Mad, Mad Ben World: Part 2

Season 4 - Episode 10 - Aired Oct 31, 2014

Ben, Ben 23, and Dr. Psychobos become reluctant allies in a parallel-dimension maelstrom.

star 9.39
93 votes
Mud is Thicker Than Water

#22 - Mud is Thicker Than Water

Season 2 - Episode 15 - Aired Nov 2, 2013

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

star 9.38
110 votes
Most Dangerous Game Show

#23 - Most Dangerous Game Show

Season 4 - Episode 18 - Aired Nov 12, 2014

Ben fights for his wife on an alien reality show.

star 9.36
69 votes
Showdown: Part 2

#24 - Showdown: Part 2

Season 2 - Episode 2 - Aired Feb 16, 2013

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

star 9.33
147 votes
Outbreak

#25 - Outbreak

Season 1 - Episode 11 - Aired Nov 24, 2012

When Dr. Psychobos steals a part out of the Omnitrix, causing chaotic side-effects, it's up to Ben, Rook, and a small team of Plumbers to get everything back to normal.

star 9.31
119 votes