The story concludes in the final episode, where Pops ultimately sacrifices himself to save his friends and break the infinite cycle of destruction.
: As both brothers prepare a final, universe-ending punch, Mordecai and Rigby intervene by flying between their knuckles. This collision obliterates the current universe and resets time back to the very first episode, "The Power".
In the penultimate episode of , " A Regular Epic Final Battle Part 2 " (Season 8, Episode 28), the high-stakes conflict between Pops and his evil brother Anti-Pops reaches a chaotic peak that nearly resets the entire series. Key Plot Points
: In his titan form, Anti-Pops begins erasing Lolliland and its inhabitants. The "death" of Muscle Man and High Five Ghost triggers Pops to unlock his own full titan power.