Sound of Horror (1967) is a Horror, Science Fiction film that follows when a group of isolated people in the Greek mountains set off a cave explosion, they are menaced by an invisible shrieking dinosaur that had been buried for eons Currently, you can watch Sound of Horror on Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 5.3 out of 10 from 11 votes. Fans of horror movies may also want to explore similar titles below.