
A chilling horror classic
Inventor Goro Ibuki creates a humanoid robot named Jet Jaguar. It is soon seized by an undersea race of people called the Seatopians. Using Jet Jaguar as a guide, the Seatopians send Megalon as vengeance for the nuclear tests that have devastated their society.

Inventor Goro Ibuki

Hiroshi Jinkawa

Rokuro 'Roku-chan' Ibuki
Japan Special Defense Forces Chief

Lead Seatopian Agent
Seatopian Agent