GRENDIZER, GETTER ROBO G, GREAT MAZINGER: DECISIVE BATTLE! THE GREAT SEA MONSTER

Directed by Masayuki Akehi

1976 / 31min

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