Nobuyoshi Ogura

A private detective is hired to find a missing man by his wife. While his search is unsuccessful, the detective's own life begins to resemble the man for whom he is searching.

Unusual volcanic activity in Japan awakens Gyaos, a bloodthirsty flying monster with the power to slice things in half with an ultrasonic ray. While scientists and the military scramble to devise a way to stop this new threat, a young boy forms an alliance with Gamera; a monster no one else seems to trust.