Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
| 18 July 1976 (USA)
Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster Trailers

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 threat. But their task becomes more complicated when Dragonsaurus swallows up Boss Borot and makes its way towards Tokyo. Source: ANN

Reviews
StunnaKrypto Self-important, over-dramatic, uninspired.
Nonureva Really Surprised!
Cortechba Overrated
Kailansorac Clever, believable, and super fun to watch. It totally has replay value.
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