in, 1966. an arctic headquarters inside an giant robotic gorilla created by Who himself an a copy-alike of King Kong, Mechani-Kong digging by an mysterious object known as Element X an crystaline radiation. then in Mondo Island a group of United Nations submarine groups, then Susan caught by an Gorosaurus who tries to eat her, Kong awakes to fights Gorosaurus to death. Dr. Who arrives Mondo Island to hunt Kong to use as a prisoner, those helicopters launched an gassed bomb to unconscious the ape and carried by an larger ship. Kong watches an Mechani-Kong as a real aside, then hypnotized Kong to dig an Element X, and escaped. Kong goes on a rampage to Tokyo, an JSDF tanks surrounded the ape, an Mechani-Kong upsets catches Susan kidnapped, running the robot follows to the Tokyo Tower. Kong holds Mechani-Kong's leg and dropping Susan and hold her onto the place, Mechani-Kong steps an tower and electrocutes the giant robot ape, Mechani-Kong fell off the tower and crashes to metal pieces. Kong attacked Who inside the giant ship, wrecked and destroyed in the entire sea, Kong victoriously wins and leaving swimmingly Kong went, Japan to Mondo Island instead.