Skeletor brings an evil demon called Sh'Gora to Eternia, who overcomes Skeletor. He-Man and his comrades have no choice but to work together with Skeletor in banishing the demon from Eternia before it is too late.
Whiplash gatecrashes a royal party to ask the heroic warriors for help. Skeletor has been overpowered by a creature from another dimension called S'Gora. Worse yet, S'Gora is now powerful enough to take on the Sorceress and conquer Castle Grayskull.—The TV Archaeologist