Dreaded Megalon from the undersea kingdom!

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.

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Main Cast: Katsuhiko Sasaki, Yutaka Hayashi, Hiroyuki Kawase, Kanta Mori, Kotaro Tomita, Ulf Otsuki, Sakyo Mikami, Fumiyo Ikeda, Robert Dunham, Gentaro Nakajima

Director: Jun Fukuda

Writers: Jun Fukuda, Shinichi Sekizawa

Editor: Michiko Ikeda

Cinematographer: Yuzuru Aizawa

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