Godzilla vs. Megalon

Original Title: ゴジラ対メガロ

Tagline: Dreaded Megalon from the undersea kingdom!

Release Date: 1973-03-17

Duration: 82 minutes

Synopsis

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.