Gamera Versus Space Monster Viras
Available on Pluto TV, Prime Video, Tubi TV, Sling TV, 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 Kojiro Hongo, Toru Takatsuka, Peter Williams
Director Noriaki Yuasa