Episodes: 61–70 Often titled the "Story Arc 7" or "The Time War Finale" season.

71. Stuck on You – Ben deals with the villain, Sploot. 72. Let's Do the Time War Again – Paradox and Ben fight Eon. 73. The Secret of Dos Santos 74. Third Time's a Charm 75. The Final Countdown 76. Mud is Thicker Than Water 77. A Few Brains More 78. The Vegg-Billies 79. No Honor Among Bros – Rook fights in the Galactic Ring. 80. A New Dawn – Series Finale. Ben and Rook travel back in time to the creation of the universe, encounter the Contemelia, and Skurd helps create a new beginning.

(Note: Episodes 71-78 aired as part of "Season 7" in some regions but are legally Season 8 in the US production block leading to the finale. The final arc is widely considered episodes 79-80).

The longevity of the Ben 10 franchise rests on a single, volatile premise: what if a child wielded the ultimate weapon? By the time Ben 10: Omniverse aired in 2012, the series had already explored the arrogance of youth ( Original Series ), the burden of responsibility ( Alien Force ), and the loneliness of heroism ( Ultimate Alien ). Faced with the challenge of reinventing a now-familiar hero, Omniverse chose a radical structural solution, one clearly visible in its episode list. More than just a schedule of airdates, the Omniverse episode list is a deliberate architectural blueprint. Through its controversial non-linear timeline, its strategic doubling of protagonists, and its tonal recalibration, the series’ episode guide reveals a show attempting to deconstruct its own mythology while appealing to a new generation.

Episodes: 31–40 The season focuses heavily on the "Drama of the Time War" and Albedo's redemption/corruption arc.

Episodes: 51–60 Focuses on the "Galactic Monsters" arc, introducing new horror-themed aliens.

Ben travels across the multiverse, encountering bizarre alternate versions of himself, including the warlord Mad Ben. Rook Tales Charm School The Ballad of Mr. Baumann Fight at the Museum It's a Mad, Mad, Mad Ben World: Part 1 It's a Mad, Mad, Mad Ben World: Part 2 From Hervis to Eternity Let's Do the Time War Again Secret of Dos Santos Arc 8: The Time War

Ben 10: Omniverse Network: Cartoon Network Airing Dates: August 1, 2012 – November 14, 2014 Total Seasons: 8 Total Episodes: 80

Tone is the third critical element encoded in the Omniverse episode list. After the darker, serialized storytelling of Ultimate Alien , Omniverse pivoted sharply toward high-energy action-comedy. This is evident in the very names of the episodes. Titles like “Store 23” (a parody of big-box retail set in an alternate dimension), “It Was Them” (a spoof of cliché villain reveals), and “The Ballad of Mr. Baumann” (focusing on Ben’s cranky landlord) signal a shift away from galactic politics to character-driven farce. The list is littered with what could be called “bottle episodes” set almost entirely in Undertown, emphasizing the show’s new focus on world-building over world-saving. However, this comedic foundation allows for sudden, devastating seriousness. Episodes like “And Then There Were None” (where most of Ben’s multiverse counterparts are killed) and “Universe vs. Tennyson” (a literal court case against Ben for universal destruction) carry more weight because they interrupt a pattern of lightheartedness. The episode list, therefore, manages tone like a controlled detonation—lulling the viewer with absurdity before delivering high-stakes lore revelations.

Episodes: 21–30 This season deals with the Incursean invasion and the return of Albedo. It features the landmark 100th episode of the franchise.