Gamera vs. Viras
Civilization is in chaos...
3/20/1968
Imdb: tt0063000
Tmdb: 34131
Popularity: 9.374
Vote: 5.8/10 (80)

As alien invaders plot to conquer the Earth, two Boy Scouts steal a mini-submarine and discover Gamera in their midst. Transported to the alien's spaceship, the Scouts are menaced by the evil inhabitants, including Viras, a squid-like monster that grows to colossal size to battle Gamera.