He piloted prime ministers and royalty and later commanded our country's largest air force base in Trenton, Ont. Today, Colonel Russell Williams sits segregated in a prison cell convicted of murder, sexual assault and dozens of break and enters. This unbelievable story has captured the country's attention and left people asking the same simple questions: What really happened? Who is the man behind the headlines? To answer these questions, the team from The Fifth Estate conducted an exhaustive journalistic investigation over many months as they chased down a multitude of leads, knocked on countless doors and asked many difficult questions of the people who agreed to talk. In exclusive interviews with those who know him best, host Bob McKeown reveals, in intricate detail, the story of Colonel Russell Williams — career military man, respected community leader, husband and, now, convicted murderer.