After Quakke and Butthead are captured, He-Man discovers that the Scientists of Primus have created a machine called the 'Mutator' which can change any Human into a Mutant, He-Man volunteers to become a mutant so that he can spy on Skeletor but when he goes into the machine he is changed not just in body but in mind, he smashes the mutator and then rescues Butthead and Quakke. The three then capture Hydron and Flipshot and return to Nordor in the Starship Eternia. Skeletor recruits the mutated He-Man, not realising who it is, and names him Cruncher. Skeletor had Quakke and Butthead captured on purpose, their ship which has been captured and is still on Primus releases a device called the Disruptor which disrupts the council of Primus' brainwaves and with them unable to concentrate the shield around Primus is gone. Skeletor and Flogg arrive on Primus and storm the Council chambers, capturing Master Sebrian and Mara. He-Mans loyal bird, Clobbe
Elenco: Scott McNeil , Ted Cole , Michael Donovan , Campbell Lane , Mark Hildreth , Venus Terzo , Alvin Sanders , Don Brown , Doug Parker , Garry Chalk .