Humanity was once in danger of its downfall at the hands of the Underground Empire, which was led by the evil scientist Dr. Hell. Koji Kabuto piloted the super robot Mazinger Z, and with help from his friends at the Photon Power Laboratory, he thwarted Hell's evil ambitions and returned peace to the world.
Humanity was once in danger of its downfall at the hands of the Underground Empire, which was led by the evil scientist Dr. Hell. Koji Kabuto piloted the super robot Mazinger Z, and with help from his friends at the Photon Power Laboratory, he thwarted Hell's evil ambitions and returned peace to the world.
