Gamera vs. Guiron (1969) is a Adventure, Science Fiction, Action, Family film that follows two young boys sneak aboard a spaceship and find themselves whisked away to the mysterious planet Terra. There, they encounter Gamera's old foe Gyaos and two female aliens with a taste for human brains. Gamera must save the children and battle the new monster Guiron, whose entire body is a deadly living weapon. Currently, you can watch Gamera vs. Guiron on Amazon Prime Video, fuboTV, YouTube TV, Screambox Amazon Channel. Streaming availability may vary by country and platform over time. It has a user rating of 5.3 out of 10 from 103 votes. Fans of adventure movies may also want to explore similar titles below.