Gamera Vs. Viras
Available on Prime Video, iTunes, Classix
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.
Starring Kôjirô Hongô, Tôru Takatsuka, Peter Williams
Director Noriaki Yuasa