Date: July 18, 1976

Rating: PG-13

Genre: Action, Adventure, Animation

Length: 0h 31min

User Score: 60%

Description: 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