The Definitive Investigation of the UFO Phenomenon (2003) An excellent video that discusses various UFO's and UFO cover ups. By far the best video footage of UFOs and the best UFO documentary available is the astounding Sci-Fi Channel documentary Out of the Blue. In addition to the stunning UFO footage, this excellent documentary includes revealing interviews with astronauts, generals, admirals, professors, and other highly respected individuals, all of whom have had direct experience of UFOs and talk openly about the cover-up. Possible reasons for the secrecy are discussed, as well as implications for our world.