We love the FBI's most wanted list! From possible CIA connections, to Vietnam veterans with a "death wish," the suspects and theories about the identity of D.B. Cooper are endless. In today's episode we cover the FBI's criminal profile and decades-long investigation on D.B. Cooper, discuss likely suspects, and cover a second murder that is wrapped up in this case. Finally, we disclose our own theories about who the mystery hijacker is, why he did it, and where he is now. Tune into this week's finale on our three-part series on the infamous D.B. Cooper/Dan Cooper/whoever the heck he actually is.