In 1994, a mysterious drifter went on a violent killing spree leaving a trail of men, brutally killed. Investigators in three states soon realized that they were dealing with a serial killer, who never stayed in one place for long. Called the "I-95 Killer" by the press, Gary Ray Bowles left his victims with the same bizarre signature--something viciously stuffed in their mouths. Currently awaiting execution on death row, for the first time, Bowles reveals the chilling motives behind his crimes.