Malefactor: Malware attacks Ben in the past and the present.
Omniverse episodes typically follow either single 11-minute segments (two per half-hour) or a 22-minute single-story format. The series balances episodic adventures—monster hunts, Plumber missions, alien encounters—with serialized plots revolving around major antagonists (Hex, Malware, Malware’s allies, Khyber, the Forever Knights revival, Vilgax’s campaigns) and the evolving relationship between Ben and Rook. Ben 10 Omniverse Episodes
The Ultimate Guide to Ben 10: Omniverse Episodes Ben 10: Omniverse represents the fourth iteration of Cartoon Network’s massive superhero franchise. Running from 2012 to 2014, the series introduces a unique dual-narrative structure, tracking an 11-year-old Ben Tennyson alongside a now 16-year-old Ben. With 80 episodes divided into 8 story arcs (known as "Story Arcs" rather than traditional seasons), navigating the series can be a thrilling challenge. Malefactor: Malware attacks Ben in the past and the present
| Story Arc (Season) | Episodes | Key Episodes & Plot | | :--- | :--- | :--- | | | 10 | "The More Things Change" (S1E1-2): Ben's solo career begins with a new partner, Rook, and a new threat, the alien hunter Khyber. "Trouble Helix" (S1E4): A flashback reveals young Ben's first encounter with the corrupt Mechamorph, Malware. | | Arc 2: Malware's Revenge | 10 | "Showdown" (S2E9-10): The epic conclusion of the Malware storyline, where Ben faces the villain who can absorb technology. This arc also delves into the origins of the Nemetrix. | | Arc 3: Incursean Invasion | 10 | "The Frogs of War" (S3E9-10): The toad-like Incurseans mount a full-scale invasion of Earth. This arc brings back fan-favorite characters like Princess Looma and sees the return of an old ally. | | Arc 4: Duel of the Duplicates | 10 | A mysterious villain known as Albedo, a doppelgänger of Ben, returns with a new evil scheme. This arc features the debut of several new aliens. | | Arc 5: Galactic Monsters | 10 | Ben and Rook are sent to a remote planet to investigate strange occurrences and find themselves battling a collection of terrifying new alien creatures. | | Arc 6: The Evil Rooters | 10 | A deep dive into the secrets of the Plumbers' past, this arc reveals shocking truths about several of Ben's allies and introduces a sinister conspiracy group called the Rooters. | | Arc 7: The Mad Nightmare | 10 | A mystery in Undertown leads Ben and Rook into a strange and surreal nightmare world. This arc is known for its creative visuals and mind-bending plot. | | Arc 8: The Time War | 10 | "And Then There Were None" / "And Then There Was Ben" (S3E11-12): A massive multiverse-spanning event where Vilgax and Eon team up to erase every Ben across every dimension. "A New Dawn" (S4E20): The series finale, ending the Time War with an epic cosmic confrontation. | The Ultimate Guide to Ben 10: Omniverse Episodes
Set a few months after Ultimate Alien , the series begins with Ben's long-time partners, Gwen and Kevin, leaving for college and professional ventures. Ben is paired with , a by-the-book Plumber rookie. Together, they operate out of Undertown , a secret alien city hidden beneath Bellwood, while facing new threats like the intergalactic hunter Khyber . Major Story Arcs
"For a Few Brains More" – A high-stakes intellectual battle between Albedo, Azmuth, and Ben. Arc 5: Galactic Monsters (Episodes 41–50)