PLEASE SUBSCRIBE--- Unsealed: Alien Files investigates released documents regarding alien and UFO encounters, made accessible to the public in 2011 by . Please leave a LIKE and SUBSCRIBE for the most complete and best UFO Documentary`s in the best possible quality. PLEASE SUBSCRIBE--- Unsealed: Alien Files investigates released documents regarding alien and UFO encounters, made accessible to the public in 2011 by . A mysterious book, The Blue Planet Project has surfaced, outlining decades of cooperation between the U.S. military and alien forces on earth as well as a.