On a stormy night in 1971, an enigmatic man using the alias "D.B. Cooper" boarded a commercial flight in Portland, Oregon.

What seemed like an ordinary flight quickly turned into one of the most daring and baffling skyjackings in history.

Cooper calmly handed a note to the flight attendant, claiming to have a bomb, and demanded $200,000 in ransom and four parachutes.

After the ransom was delivered, he released the passengers and crew, then ordered the plane to take off again.

As the plane flew over the rugged terrains of the Pacific Northwest, Cooper made a daring jump into the night, disappearing into the darkness with the ransom money strapped to his body.

Despite an extensive search and one of the most extensive investigations in the history of the FBI, Cooper's true identity and whereabouts remain unknown.

The case has become an enduring enigma that has captured the fascination of the public for decades.

Over the years, numerous theories and suspects have emerged, ranging from Cooper perishing in the jump to him successfully disappearing and living under a new identity.

Despite some recovered ransom money and intriguing leads, no definitive evidence has been found to solve the mystery. D.B. Cooper has become an iconic figure, embodying the allure of unsolved mysteries and the possibility of a perfect, victimless crime.

The legend of D.B. Cooper continues to endure, as investigators, amateur sleuths, and armchair detectives are drawn to this captivating unsolved case.

The mystique of the skyjacking enigma has inspired countless books, documentaries, and discussions, ensuring that the tale of D.B. Cooper remains an unforgettable chapter in the annals of true crime and aviation history.