Fear Is the Key (1972) is a Action, Thriller film that follows a deep-sea salvage expert enacts an elaborate plan to infiltrate and take revenge on a criminal organization that dealt him a foul misdeed. Currently, you can watch Fear Is the Key on Apple TV Store, Fandango At Home, Amazon Video, Google Play Movies. Streaming availability may vary by country and platform over time. It has a user rating of 5.8 out of 10 from 48 votes. Fans of action movies may also want to explore similar titles below.