 Skeletor summons his henchmen Trapjaw, Evil-Lyn, Merman, Beastman and Tri-Klops to Snake Moauntin where Skeletor reveals he has "The Diamond Ray of Diserperance" a magic diamond that makes creatures and all living objects vanish, as part of Skeletor s latest scheme. When Trapjaw attacks the Royal Palace and He-Man and Battlecat puts a stop to him, Skeletor uses The Diamond Ray of Diserperance and vanishes King Randor, Queen Marlena, The Sorceress and Man-At-Arms. Can He-Man with help from Orco, Teela, Ram-Man and Stratos rescue King Randor, Queen Marlena, Man-At-Arms and The Sorceress and bring them back to Eternia? and Can He-Man stop Skeletor and destroy The Diamond Ray of Diserperance?