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.

• DirectorJun Fukuda
• Release17 March 1973
• Genre
  Action / Adventure
• Duration1h 22m
• Budget$760,000
• Revenue$980,000
• Rate
  

  6.204
  223 reviews
• Productions

  TOHO, Toho Eizo Bijutsu, Tokyo Laboratory