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Season guide

Ben 10: Omniverse: The Time War

10 episodes Premiered Nov 3, 2014 Updated Oct 5, 2026
Previously on Ben 10: Omniverse

Season 8 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of Ben 10: Omniverse Season 7.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 8 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 8 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 8: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

30%
70%
Mytharc (3): Crucial lore & season climaxes
Core (7): Character development & subplots
Side Quest (0): Standalone / filler
S8·E1 Mytharc

From Hedorium to Eternity

Nov 3, 2014 · 22 min

11-year-old Ben, Gwen, and friends go on the adventure of a lifetime in their own backyard.

S8·E2 Core

Stuck on You

Nov 4, 2014 · 22 min

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

S8·E3 Core

Let's Do the Time War Again

Nov 5, 2014 · 22 min

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

S8·E4 Core

Secret of Dos Santos

Nov 6, 2014 · 22 min

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

S8·E5 Core

Third Time's a Charm

Nov 7, 2014 · 22 min

Charmcaster traps Gwendolyn in Ledgerdomain to exact her revenge once and for all.

S8·E6 Core

Final Countdown

Nov 10, 2014 · 22 min

While Rook is stuck on graveyard shift at Plumber HQ, his sensei Kundo returns as a cyborg to purge the galaxy of technological influence.

S8·E7 Core

Malgax Attacks

Nov 11, 2014 · 22 min

Ben finally manages to rid himself of Skurd... just when he needs the Slime-Biot most.

S8·E9 Mytharc

End of an Era

Nov 13, 2014 · 22 min

The Time War races towards its dramatic conclusion, with the fate of the entire universe and everything in it since the very beginning of time resting in the hands of Ben 10!

S8·E10 Mytharc

A New Dawn

Nov 14, 2014 · 22 min

Ben, Rook and George Washington team up to battle an alien conqueror.

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