After receiving a distressing vision, the Sorceress sends Prince Adam and Man-At-Arms to the small island of Anwat Gar to retrieve the Legacy Stones, which are ancient artifacts of great power. However, the pair discovers Sy-Klone, protector of the Legacy Stones, and is soon engaged in combat with the mighty warrior. The battle is interrupted when Skeletor arrives and gains the power of the Legacy Stone!

Odiphus, a petty Eternian criminal, witnesses the Evil Warriors victorious over the Masters of the Universe. The small creature journeys to Snake Mountain where he tampers with one of Tri-Klops latest experiments causing an explosion. When the smoke clears, Odiphus emerges as a huge muscular warrior with black and white fur. However, the transformation has given him an awful stench!

The Masters of the Universe have won a great victory in driving the Snake Men away from the Mystic Mountains. Entering a local tavern in search of rest and refreshment, Man-At-Arms comes face-to-face with his estranged brother, Fisto. Old grievances rise to the surface, and Man-At-Arms accuses his brother of being a deserter during the Great Unrest. But this moment is soon interrupted as Buzz Off and Stratos discover that Webstor has eaten Ambrosia and has transformed him into a large spider-creature with incredible power! When the Masters are trapped by Webstor, Fisto is called into action...