

Movie
Released
Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
6.0/ 10
Released Jul 18, 19760h 31m1 popularityAction
Adventure
Animation
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
Cast
Where to Watch(US)
JustWatchNot currently available for streaming in the US.
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