Every season of D.B. Cooper: Case Closed? ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of D.B. Cooper: Case Closed?!

On November 24th, 1971 a man dressed in a suit and tie hijacked a Northwest Orient flight bound for Seattle, Washington. He said he had a bomb and demanded $200,000 in cash and four parachutes. Once he got his ransom, the man jumped into the night, never to be seen again. In the more than 45 years since the epic heist, the FBI has looked at over a thousand potential suspects, but the questions remain: Who is D.B. Cooper? Did he die? Did he live? And is he still out there? Now, in this 2-part documentary series, viewers will go on the trail, gaining an unprecedented perspective from the FBI, including exclusive access to the evidence, while a former FBI agent and a crime journalist dive deep into the case revealing new information through exclusive interviews with nearly 20 experts and insiders. Part 1 of 2.

Part 1

The investigation continues in Part 2. A former FBI agent and a crime journalist dive deep into the case revealing new information through exclusive interviews with nearly 20 experts and insiders, including the only people ever to come face to face with the hijacker. Plus, a citizen sleuth and his team of forty investigators reveal the findings of their five-year investigation that arrives at an explosive conclusion.

Part 2

Over the past four and a half decades, the so-called D.B. Cooper skyjacking case has captivated countless armchair detectives - not to mention teams of FBI investigators - hoping to finally crack the nation's only unsolved act of air piracy. Now a California man, who has assembled a team of investigators, thinks he may have finally solved case, which will be detailed in the two-part History Channel special D.B. Cooper: Case Closed? that airs on Sunday and Monday.

The Best Seasons of D.B. Cooper: Case Closed?

The Best Seasons of D.B. Cooper: Case Closed?

Season 1