UFO's: The Proof is Out There

Documentary looking at the work of the U.S. government department the Advanced Aerospace Threat Identification Program, which investigates sightings of unidentified aerial phenomena. Documentary looking at the work of the U.S. government department the Advanced Aerospace Threat Identification Program, which investigates sightings of unidentified aerial phenomena. Documentary looking at the work of the U.S. government department the Advanced Aerospace Threat Identification Program, which investigates sightings of unidentified aerial phenomena. Documentary looking at the work of the U.S. government department the Advanced Aerospace Threat Identification Program, which investigates sightings of unidentified aerial phenomena.