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
DirectorMasayuki Akehi
WritersGo Nagai, Susumu Takaku
Part of
Includes: マジンガーＺ, Mazinger Z vs. Devilman, Mazinger Z vs. Doctor Hell, Mazinger Z vs The Great Dark General, Getter Robo, That's a UFO! The Flying Saucer, Great Mazinger vs. Getter Robo, Great Mazinger vs. Getter Robo G: The Great Space Encounter, Battlefield of the Space Saucers, UFO Robot Grendizer Theatrical Version, UFO Robot Grendizer vs. Great Mazinger, Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster, Shin Getter Robo vs Neo Getter Robo, Mazinkaiser vs Great Darkness General, Mazinkaizer SKL, Mazinger Z: Infinity
