Pi (1998) is a Mystery, Drama, Thriller film that follows a mathematical genius discovers a link between numbers and reality, and thus believes he can predict the future. Currently, you can watch Pi 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 7.1 out of 10 from 2,475 votes. Fans of mystery movies may also want to explore similar titles below.