Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster

خلاصه داستان

When a mysterious gigantic monster, called Dragosaur, appears from the depth of the oceans and threatens the world, a team of super-robots from Japan is activated and sent out to defeat it: Grendizer, The Great Mazinger and Getter G. AKA: Gurendaizâ, Gettâ Robo jî, Gurêto Majingâ - Kessen! Daikaijû Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! Great Sea Beast