In 1971, a skyjacker with a briefcase bomb demanded a $200,000 ransom and a parachute. Then he vanished out the jet's back door and became an instant legend. Now a determined citizen sleuth has assembled a forty-member cold case team, spearheaded by former FBI agents, to solve the mystery of D.B. Cooper. And after a five-year quest, they believe they have succeeded with a fugitive at trail's end.