Adam has a dream in which he sees a warrior similar to He-Man fighting both Hordak and the Snake Men. Plagued by questions raised by this dream, Adam journeys to Castle Grayskull seeking answers from the Sorceress. The Sorceress answers with the story of King Grayskull. Meanwhile, events foreshadowed by the dream being to unfold as Hordak orders Skeletor to his former sanctuary, where he can free Hordak from Despondos....