

History's Greatest Mysteries
Who is D.B. Cooper?
TV-PG
S4 • E14 May 14, 2023 40m7.26.5
It's 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.
