Episodes

In the middle of the night while returning home from a camping holiday with his two young sons, a father is gunned down in a violent execution-style murder at a quiet rest area. Evidence of a ruthless assassin emerges, but resolution evades law enforcement in two separate countries.

When a hand is unearthed in a popular meadow in Yosemite National Park, investigators hunt for answers for years. When an ID is finally made, even more questions emerge.

A summer resident of Great Smoky Mountains National Park vanishes without a trace. The mystery surrounding how she disappeared and why grows with every passing decade.

When three Minnesota game wardens are gunned down in front of multiple witnesses, a small town is split on one pivotal question…could a popular catfish be to blame?

When young people start turning up dead or missing in New York state’s Adirondack Mountains in the summer of 1973, police have a suspect in their sights rather quickly. The motive behind the madman’s crime spree may never fully be known.

Two friends go camping in a California national forest, but only one returns alive. A wildfire, confusing accounts, and buried evidence nearly stand between authorities and the truth…but despite a young man’s best efforts to conceal his actions, justice prevails.

When a man’s body is found in a national park in Ohio with an execution-style gunshot wound to the head, authorities are quick to zero in on a female suspect. But the case is far from simple.

When a talented, vibrant young woman is abducted from her apartment in Maryville, Tennessee, time is of the essence to find her. When the worst is revealed, authorities discover that the human predator behind the vicious crime had been lurking far longer than anyone knew.