Godzilla vs. Megalon (1973) (movie): The undersea nation of Seatopia sends the gigantic Megalon to destroy the world above - and it's up to Godzilla and a size-shifting robot, Jet Jaguar, to defeat him. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Godzilla vs. Megalon (1973) below