1 Musim
56 Episode
グレートマジンガー - Season 0 Episode 4 (1975)
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.
- Negara : Japan
- Aliran : Animation, Action & Adventure, Sci-Fi & Fantasy
- Studio : Fuji TV
- Direktur : Go Nagai
- Pemeran : Keiichi Noda, Hidekatsu Shibata, Kenichi Ogata, Osamu Kato, Yumi Nakatani, Joji Yanami
