It investigates the origins and authenticity of a tintype discovered in 2010 that appears to feature an image of the legendary outlaw. If authenticated, the photograph could set a new record for the sale of an extremely rare and highly-prized collectible. Using modern methods and time period recreations, this special pieces together a mystery more than 130 years in the making, the story of one of the first media bad-boys who was once the most hunted man in America.