
When a mother of three suffers a horrific attack at the hands of her partner while on a family camping trip, her sons witness the unfathomable, and law enforcement is determined to find justice for the victim.
Aug 5
29 min

In 1969, when a young boy vanished in a matter of minutes in Great Smoky Mountains National Park, his case set off a series of events that forever changed the way search and rescue operations in the United States and around the world are conducted. The mystery surrounding the disappearance of Dennis Martin is as baffling today as it was all those decades ago.
Jul 29
42 min

When a devoted family man and avid hunter disappears while tracking deer in the Sierra National Forest, there are few clues as to what happened to him. Then, when his vehicle surfaces, investigators are faced with even more frustrating questions.
If you have any information about the disappearance of Robert Willis IV, please contact the Fresno County Sheriff’s Office at 559-600–3111.
Jul 22
38 min

A man on the run lures a Mesa Verde National Park visitor to a tragic end and then flees to the West Coast only to find that the consequences of his lawlessness have followed his trail from the mesas of Colorado to the coast of California.
Jul 15
29 min

When a beloved mother and grandmother working part-time as a gate attendant at a popular Atlanta-area park is gunned down during a late-night robbery, authorities are quick to make an arrest… But somehow, 20 years later, her case remains unsolved.
Jul 8
29 min

When a woman’s body was found at the base of a 350ft canyon in December 1987, authorities in Yosemite National Park were quick to write it off as an accident. But an important witness comes forward who helps federal investigators nab a cunning killer who had a lot to gain from the woman’s untimely demise.
Jul 1
29 min

When a hiker emerges from the Appalachian Trail in Tennessee claiming he murdered a woman with a hatchet, it seems unfathomable… But when investigators discover the brutal truth, they realize they’re dealing with a dangerous man who has a disturbing past in multiple U.S. states.
Jun 24
29 min

When a 43-year-old medical student’s body turns up in Big Bend National Park, authorities begin to unravel a bizarre case that leads them to a young man with an unbelievable story of death, destruction, and destiny.
Jun 17
37 min

When an entire family is nearly annihilated while camping in the French Alps, it takes a team of international detectives to search for an elusive killer. Questions about the victims' backgrounds swirl, and rumors about who the gunman could be abound. This is Part Two of a two-part series detailing the 2012 Lake Annecy murders in France.
Jun 10
41 min

When an entire family is nearly annihilated while camping in the French Alps, it takes a team of international detectives to search for an elusive killer. Questions about the victims’ backgrounds swirl and rumors about who the gunman could be abound. This is Part One of a two-part series detailing the 2012 Lake Annecy murders in France.
Jun 3
38 min
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