The Return of the Heroes is the first episode of the Adventure Time Crossover 2.
Synopsis[]
The Team of Heroes return only to be met with a ghost from Leonard's past.
Plot[]
The episode begins with a flashback, where Leonard and Death fought in the Thur'Abis Plateau. Leonard used a thunderbolt of lightning to charge Yamato, finishing him his foe with a volley of slashes, turning Death into green light and sending him back into the Land of the Dead. Young Autobot, in his aircraft form, rescues Leonard and launches in a thousand cluster nukes to destroy the unholy, deathly plateau, destroying the Necron army with it.
Two years later...