When the evil Dr. Hell attacks the Earth, the mighty giant mecha Mazinger Z is formed to stop him.
When the evil Dr. Hell attacks the Earth, the mighty giant mecha Mazinger Z is formed to stop him.
A giant sea monster known as Dragonsaurus has emerged from out of nowhere, terrorizing the depths of the oceans. Great Mazinger, Grendizer and the Getter Robo G team join forces to combat the new ...
Alien invaders take over Great Mazinger who is at the entrance of a museum next to Mazinger Z as symbols of peace. Grendizer fights the evil invaders and Great Mazinger is recovered. When the ...