Unknown Dimension: The Story of Paranormal Activity (2021) is a Documentary, Horror film that follows a deep dive into the making of the Paranormal Activity films with first time ever interviews with cast and crew, never-before-seen footage from the movies, and a preview of the seventh installment in the franchise. Currently, you can watch Unknown Dimension: The Story of Paranormal Activity 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 6.5 out of 10 from 40 votes. Fans of documentary movies may also want to explore similar titles below.