Episode 1: Trip 19

It started with a plane crash. The tragic, mysterious crash of a commercial airliner in the summer of 1940 left a scene of devastation in rural Virginia -- and a series of unanswered questions. The cause of the crash was unclear. Among the dozens of people killed was a sitting U.S. senator. His presence on the flight and the strange circumstances surrounding the crash would end up revealing threats to American democracy itself.