In the year 19XX年 on the other side of the moon, there was the planet Golgoth (惑星ゴルゴス) where the evil General Golgoth (ゴルゴス将軍) unleashes his Demonic Dinosaur (恐魔龍) for his invasion on Earth. To combat the threat, Dr. Daichi Todoroki (轟 大地) and his son, Seigi (轟 正義) to utilise the Cyborg Dinosaur, Machine Saurer to stop Golgoth and his evil.

Part 1 by Ken Ishikawa (ch 1-3). Part 2 by Outa Gosaku (ch 4-9).