Varan (1958) is a Science Fiction, Horror film that follows when a rare species of butterfly is found in a mysterious valley in Japan, a pair of entomologists go to investigate and find more. They discover Varan, a giant monster, who decides to leave the valley and head straight for Tokyo. Currently, you can watch Varan on Criterion Channel. Streaming availability may vary by country and platform over time. It has a user rating of 5.7 out of 10 from 34 votes. Fans of science fiction movies may also want to explore similar titles below.