Episodes

A Labor Day family camping trip in Southwest Oregon launches one of the largest search and rescue operations in the country after the Cowden family fails to show up for a scheduled holiday weekend dinner.

In 2015, a Canadian tourist and California therapist are slain inside parks surrounding San Francisco, California just a few days apart.

In 1960, three housewives from Chicago never make it out of Starved Rock State Park alive and police in Illinois quickly realize a piece of nature itself is the murder weapon.

On October 1, 1988 two people entered Presque Isle Park and only one came out alive. The question of who killed Paul Girard on a sacred Native American chief's grave may soon be answered.

A Tennessee man who knew the Great Smoky Mountains National Park like the back of his hand disappears into the forestland that surrounds his 100-acre property. The only clue left behind is an idle ATV.

Two Virginia college students set out for a romantic evening together in Jefferson National Forest but are gunned down in cold blood before they can get out of their car. Who pulled the trigger and why would anyone want to kill Heidi Childs and David Metzler?

Wedding bells had barely stopped ringing by the time 21-year-old Jordan Graham pushed her husband of only eight days off of a cliff in Glacier National Park. The couple’s hike was meant to bring their budding marriage closer together but ended horrifically for Cody Johnson.

A ruthless and tactical predator posing as a photographer in Los Angeles’s Westside lures young women to their deaths with promises of fame and fortune.

Harold Henthorn loses his first wife in a tragic car accident on the side of a rural mountain road, and then his second wife falls off of a cliff in Rocky Mountain National Park.

In the 1990’s one of the most well-known and liked men in West Yellowstone, Montana became one of the most notorious names in western U.S. history. Larry Moore’s crime of murder reveals to authorities a seemingly endless pit of sociopathic mayhem brewing inside this wealthy businessman.

National Park Service ranger Paul Fugate vanishes into the mountains of Chiricahua National Park in Arizona. What was supposed to be a routine patrol hike through the sacred monument grounds, turns into one of the largest and longest-running missing persons cases in National Park Service history.

The beauty of Hawaii Volcanoes National Park is marred when beloved community figure Arman Johnson’s bullet-ridden body is found dumped on a trail. Few leads emerge and FBI agents are left to wonder if drug trade on Hawaii’s Big Island is to blame.