Summary

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.

Release Date

17 Mar 1973

Production Companies

TOHO, Toho Eizo Bijutsu, Tokyo Laboratory

Production Countries

Japan