Weak Prince Adam, actually the hero He-Man, fights evil Skeletor for control of Castle Grayskull.

Weak Prince Adam, actually the hero He-Man, fights evil Skeletor for control of Castle Grayskull.

Skeletor, Tri-Klops and Beastman decide to kidnap Prince Adam so that they can lure He-Man into a deadly trap.

Skeletor engineers a war between Andreenos and Avion, two peaceful nations in Eternia. While, He-Man and Teela ride to the Mystic Mountain to confront Skeletor, Tri-Klops and Evil-Lyn.

Skeletor sends his army to the depths of the sea to retrieve his powerful crystal from Merman. Man-At-Arms beats him to it but gets swallowed by a giant fish while trying to make his escape.

Skeletor sends Evil-Lyn and Beastman to break into Grayskull and steal the power of the elders. Meanwhile, Orko asks to return home when he feels useless in Eternia.