Summary: An Interpol investigation uncovers a shunned biologist, his cyborg daughter, and their monstrous dinosaur, entwined in a alien plot to resurrect Mechagodzilla and construct a new utopia from the ashes of humanity.

Summary: An inventor creates a robot that is seized by an undersea kingdom to guide their monster god in attacking the surface as retaliation for the nuclear tests that have devastated their society.

Summary: A human member of a defense force is given the life and ability to change into a giant super-hero to battle the monsters that wreaks havoc on Earth.

Summary: A detective protects a princess who prophecies Earth's destruction by a powerful space monster; the world's only hope being if Mothra can persuade Godzilla and Rodan to unite and save the planet.