Gamera vs. Gyaos

123movies guide to Gamera vs. Gyaos, the 1967 action movie directed by Noriaki Yuasa and rated 6.1/10. 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.