HISTORY’s hit UFO drama series “Project Blue Book,” from A+E Studios and Academy Award and Golden Globe® winning executive producer Robert Zemeckis, has landed a 10-episode sophomore season. “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 in the 1950s and 60s and stars Aidan Gillen (“Game of Thrones”) and Michael Malarkey (“The Vampire Diaries”). New episodes of “Project Blue Book” air Tuesdays at 10PM ET/PT on HISTORY.