Was this CIA member killed because he wasn’t supposed to see something at the base of Mt. Hayes in Alaska? See more in this scene from Season 19, Episode 8, “The Mysteries of Alaska.” Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens… Continue reading Ancient Aliens: CIA Analyst Discovers UFO Base In Alaska (S19)