'Project Blue Book' --Astrophysicist Allen Hynek & The Alien UFO Hypothesis: "An Era Shrouded in Mystery" (VIDEO)

Game of Thrones star, Irish actor Aiden Gillen is playing one of the more polarizing scientists in the murky history of UFO research, cast in the lead role of astrophysicist J. Allen Hynek for History Channel's upcoming 10-episode series Blue...