Hoping to overthrow his brother as ruler, the evil Graal uses a chemical capable of turning the pilot Golob into a mindless but indestructible automaton possessing superhuman strength.Hoping to overthrow his brother as ruler, the evil Graal uses a chemical capable of turning the pilot Golob into a mindless but indestructible automaton possessing superhuman strength.Hoping to overthrow his brother as ruler, the evil Graal uses a chemical capable of turning the pilot Golob into a mindless but indestructible automaton possessing superhuman strength.