œ Celebrating the past, present, and future of Adventure Time, Beginning of the End finds time unravelling around Finn after he breaks a promise he doesnft remember making. œ See what was and what could have been as Finn tries to remember his promise and Jake tries to get his best bud back before all of Ooo is erased from existence. œ Collects the complete 3-issue series, and features a never before published bonus chapter you canft miss!