 Skeletor and Evil-Lyn steals from The Temple of the Fire People, the Spellstone, a magic orb and uses it to create fierce storms and causes havoc on Eternia. Evil-Lyn disguises herself as a villager and tricks the villagers into giving her the Creeping Horak, a ancient device used to punish criminals, and uses it to trap King Randor, Queen Marlena, Man-At-Arms, Teela and Orco in the Royal Palace. But after being trapped underground He-Man, Ram-Man and Stratos escapes and find themselves fighting The Fire People who believe He-Man and his companions stole The Spellstone. Can He-Man retrieve the Spellstone from Skeletor and save his friends from the Creeping Horak? and will He-Man return the Spellstone to The Fire People?