Examines the only unsolved air piracy case in history; in 1971, a man hijacks a Northwest Orient Airlines flight, demanding four parachutes and $200,000; he jumps out of the plane with the money and is never seen again.
Inspired by the mystery around D.B. Cooper, two relentless detectives' interview a flight attendant trying to crack the case for what truly happened on board of flight 305. Will she provide the details needed to capture the notorious skyjacker, or will it lead to another dead end?