On the Trail of UFOs: Dark Sky (2021) is a Documentary film that follows cryptid documentarian Seth Breedlove and paranormal researcher Shannon LeGro continue their search for the truth behind the enigma of unidentified flying objects Currently, you can watch On the Trail of UFOs: Dark Sky on Xive TV Documentaries Amazon Channel, Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 3.7 out of 10 from 3 votes. Fans of documentary movies may also want to explore similar titles below.