Operation Avalanche (2016) is a Thriller, Mystery, Comedy film that follows in 1967, four undercover CIA agents were sent to NASA posing as a documentary film crew. What they discovered led to one of the biggest conspiracies in American history. Currently, you can watch Operation Avalanche on Amazon Video, Apple TV Store, Google Play Movies, YouTube. Streaming availability may vary by country and platform over time. It has a user rating of 6.1 out of 10 from 219 votes. Fans of thriller movies may also want to explore similar titles below.