Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster - Stream Now On Watchroo
movie
Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
19760h31mActionAdventureAnimation
19760h31mActionAdventureAnimation
6.0/1020 reviews
Story Line
Release Date: 1976-07-18
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