Aliens arrive on Earth and ask permission to settle on a tract of land. When they are discovered to be invaders responsible for the giant robot that is destroying cities, the armed forces attempt to stop them with every weapon available.

The Mysterians (1957)

Dogora is a relentless alien entity determined to take possession of Earth's diamonds at any cost, seeking to extract the precious carbon they contain to fuel its own sinister agenda and ensure its supremacy in the universe.

Dogora (1964)

In an effort to find an economical means of purifying salt water, a joint U.S.-Japanese military command has been set up on an isolated Japanese island where an unusual saltwater lake is situated. However, their purifying experiments arouse the prehistoric monster Obaki from hibernation at the lake's bottom.

Toho Collection