Ignited by a bombshell story revealing the Pentagon had been tracking UFOs for years, the series examines the history of the phenomenon through cultural and political touchpoints, including testimony from eyewitnesses across the country. John Greenewald Jr., Leslie Kean, Kevin Day, Diana Walsh Pasulka, Gary Voorhis Added on Showtime 2021-09-30, leaving 2024-10-22. Youtube Trailer