An alien being called Om visits Eternia, just as Eternos City comes under attack from Skeletor and an army of Goblin warriors. Om freezes the conflict and places the most powerful warriors from both sides in a duel: He-Man and Skeletor.
Man-At-Arms has made contact with an immensely powerful yet peaceful alien being known as Om. When King Randor and his subjects welcome Om to Eternos, Skeletor attacks with the help of General Tataran and his Goblin Army. During the mighty battle, Om decides to pit one warrior from each side against each other and chooses He-Man to face Skeletor.—The TV Archaeologist