An inventor creates a humanoid robot named Jet Jaguar that is seized by the undersea nation of Seatopia. Using Jet Jaguar as a guide, the Seatopians send Megalon as vengeance for the nuclear tests that have devastated their society.
Stars
Katsuhiko Sasaki
Hiroyuki Kawase
Yutaka Hayashi
Robert Dunham
Ku00f4taru00f4 Tomita
Ulf u00d4tsuki
Gentaro Nakajima
Sakyo Mikami
Jun Fukuda
