Ben 10: — Omniverse Episodes

| Ep # | Title | Summary | |------|-------|---------| | 61 | It’s a Mad, Mad, Mad Ben World: Part 1 | Ben jumps into Mad Ben’s dystopian dimension. | | 62 | It’s a Mad, Mad, Mad Ben World: Part 2 | Ben recruits alternate Rook to fight Mad Ben. | | 63 | The Search for Maltruant | Maltruant (evil Chronosapien) begins assembling the Time Beast. | | 64 | The Gax Story | Ben’s first alien “Gax” (Vilgax’s species) – a one-off. | | 65 | The Time Eater | Maltruant consumes a star. | | 66 | The Bell That Never Rings | Paradox explains the origin of the Omnitrix’s failsafe. | | 67 | The Last Laugh | Zombozo returns with a fear toxin. | | 68 | The Wrath of the Timestream | Maltruant attacks the Null Void. | | 69 | The Final Countdown | Ben races to stop Maltruant from resetting the universe. | | 70 | The Time Paradox | Maltruant’s loop is completed; Ben traps him in the Big Bang. |

: Introduces Ben 23, a rich, celebrity version of Ben who uses his aliens for fame. It provides great commentary on responsibility and mentorship.

If you loved Ben 10 as a kid and want to see the original timeline close with respect and creativity, start with Episode 1: "The More Things Change." You’re in for an 80-episode ride across time, space, and every dimension in between.

The final arc escalates into a war across time itself. Teaming up with Professor Paradox and the Chronosapiens, Ben tracks Maltruant through key moments in history, leading all the way back to the creation of the universe.

"And Then There Were None" / "And Then There Was Ben" – A massive crossover featuring Ben Prime, Gwen 10, Ben 10,000, and No-Watch Ben. Arc 8: The Time War (Episodes 71–80) ben 10: omniverse episodes

If you don’t have time for 80 episodes, here are the five essential Omniverse episodes that define the series.

| Ep # | Title | Summary | |------|-------|---------| | 21 | The Ultimate Heist | Khyber steals the Nemetrix back; Ben chases him across dimensions. | | 22 | A Fistful of Brains | Dr. Psychobos tries to clone a Cerebrocrustacean (Brainstorm’s species). | | 23 | For a Few Brains More | Continuation; Ben uses Gravattack for the first time. | | 24 | Max’s Monster | Phil (from the original series) mutates into a monster. | | 25 | Clyde Five | An obnoxious civilian claims he’s Ben’s “guy in the chair.” | | 26 | Rook and Ruler | Rook must protect a spoiled alien prince. | | 27 | Evil’s Encore | Charmcaster returns; tries to resurrect her father using a dimensional fusion. | | 28 | The Vengers | The Vengers reform to destroy Ben (again). | | 29 | The Beginning of the End | Malware consumes Galvan Prime’s moon. | | 30 | And Then There Were None | Malware kills Ben from multiple timelines; only one Ben remains. |

While every episode adds to the world-building, several stand out for their animation, emotional weight, or importance to the lore:

The warlike Incursean Empire, led by Emperor Milleous and Princess Attea, launches a full-scale invasion of Earth. Ben is temporarily exiled, forcing him to rally an alien resistance movement to reclaim his home planet. | Ep # | Title | Summary |

in the alien lineup from previous series.

: The designs for new aliens like Feedback , Gravattack , and Atomix are inspired, recapturing the "creative charm" of the original series. Even the weirder additions like Bloxx and Ball Weevil add a unique flavor to Ben's arsenal. Storytelling Highlights & Hitches

A lighter arc focusing on alternate dimensions and romantic subplots (Ben/Esther, Rook/Rayona). “The Third Time’s the Charm” (S6E9) resolves Charmcaster’s multi-season arc, making her a hero.

| Villain | Key Episodes | Arc Role | |---------|--------------|----------| | Khyber | Ep. 1-15, 40-50 | Primary hunter; redeemed in later episodes. | | Malware | Ep. 7-20, 60 | Main antagonist of Arc 2; destroyed twice. | | Dr. Psychobos | Ep. 5-30, 55-70 | Cerebrocrustacean rival to Azmuth. | | Vilgax | Ep. 25-30, 45-50, 70 | Reduced role; more comedic. | | Maltruant | Ep. 61-80 | Final antagonist; time-manipulator. | | Zs’Skayr (Ghostfreak) | Ep. 21-24, 75 | Returns for horror arc. | | | 64 | The Gax Story |

Ben gets stuck in a desert wasteland dimension.

The Rooters arc climax. Ben must fight a mind-controlled Kevin. This episode has the best hand-to-hand combat animation in the franchise and a heartbreaking resolution.

Introduces Ben 23, a wealthy, famous, and spoiled alternate version of Ben who views his aliens as marketing brands.