Format
Movie
Episodes
1
Episode Duration
31 min
Status
Finished Airing
Premiered
Aired
1976-07-18 to ?
Source
Unknown
Rating
PG-13 - Teens 13 or older
Genres
Action
Mecha
Sci-Fi
Shounen
Studios
Toei Animation
Producers
Dynamic Planning
Licensors
Grendizer: Getter Robo G - Great Mazinger Kessen! Daikaijuu (グレンダイザー・ゲッターロボG・グレートマジンガー 決戦!大海獣)
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 toward Tokyo. (Source: ANN)