Deep inside Cheyenne Mountain in Colorado, the Air Force uses the code word &NFi;fasterwalker&NFi_; to classify unidentified flying objects entering Earth's atmosphere. This documentary seeks to reveal the truth about the more than 500 UFOs reported annually. Video footage, eyewitness stories of close encounters and interviews with UFO experts pull back the curtain on what the filmmakers claim to be the biggest story in UFO investigation history.