Approaching the Unknown (2016) is a Thriller, Drama, Science Fiction film that follows captain William Stanaforth is on a one-way solo mission to take the first steps in colonising Mars. Like all pioneers throughout history, Stanaforth will face insurmountable odds and life and death decisions as he rockets bravely through space. Currently, you can watch Approaching the Unknown 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 5.3 out of 10 from 331 votes. Fans of thriller movies may also want to explore similar titles below.