When a hiker’s remains are found in a shallow grave along the Appalachian Trail, an investigation immediately begins. Despite the FBI getting involved, a reward, and more than 80 interviews of other hikers, his murder went unsolved. Eight years later another hiker vanished from just a couple of miles from where the previous body was found. He was missing for a year before his remains were found. Who murdered both of these men? Is geography the only connecting factor in their cases or could so...