The spaceship AAB-Gamma is dispatched from FAFC headquarters in Japan to make a landing on the planet Mars and investigate reports of UFOs in the area. As they near the red planet, they encounter a mysterious UFO that coats the ship's hull with unusual spores. Taking one of the specimens back to earth, it soon develops and grows into a giant chicken-lizard-alien monster that tramples Japan.

After botching his latest assignment, a third-ranked Japanese hit man becomes the target of another assassin.

While covering a test of guided torpedoes, two reporters believe they see what appears to be a strange-looking swimming creature. They investigate the matter further and discover that there is a race of fish-men living under the sea. The fish-men capture the pair and keep them prisoner in their underwater city.

Two Japanese spies with extrasensory powers go to Istanbul to stop a global agenda of assassinations.

A man who became the third boss faces off against delinquent foreigners and villains vying to rule the underworld in order to develop the port city.

Two Japanese spies with extrasensory powers go to Istanbul to stop a global agenda of assassinations.

A kidnapping occurred over a seven-million-dollar diamond that was sewn into his stomach. Takuya Nikaido, the hero of Kamideki, challenges the underground organization of fear. The final work of Asahi Kobayashi's "Ginza Whirlpool Child (Mitsugai)" series.

When a giant stone statue on Wester Island is disturbed, the legendary monster Jiger appears and heads for Japan. Gamera tries to stop this new rival, only to be injured when Jiger lays eggs inside of him. As two boys in a submarine go on a dangerous quest inside of Gamera's body to save him, Jiger threatens the Expo '70 world's fair in Osaka.

Exciting fights between the police and a crime syndicate over the secret of poison gas.

A team of geophysicists investigating seismic activity on the seafloor discover that the islands of Japan, after suffering from massive volcanic eruptions and earthquakes, will be pulled into the ocean, killing millions.