This Project Blue Book marathon dives into the Lubbock Lights, the mysterious Green Fireballs, and Part I of the Roswell Incident as investigators confront some of the most infamous and unexplained sightings in history. #ProjectBlueBook Subscribe for more from Project Blue Book: http://histv.co/SubscribeHistoryYT Find out more about the series on our site: https://histv.co/PBB Check out exclusive The HISTORY Channel content: History Newsletter - https://histv.co/newsletter Website - https://histv.co/History Facebook - https://histv.co/Facebook Twitter - https://histv.co/Twitter HISTORY’s upcoming new drama series ‘Project Blue Book’ is based on the true, top-secret investigations into Unidentified Flying Objects (UFOs) and related phenomena conducted by the United States Air Force from 1952 to 1969. HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.