Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster (1976)
• July 18th, 1976 • 0h 31min
Action, Adventure, Animation
Overview
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
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