Kinga Philipps and J.J. Kelley investigate the disappearances of Tom Young and Keith Reinhard who disappeared mere months apart in the same mountains above Silver Plume, Colo.; the pair consults law enforcement personnel and a psychic medium.

Kinga Philipps and J.J. Kelley follow in the footsteps of three adventurers who went missing while searching for the fabled city of Akakor; trekking deep in the Amazon jungle, they consult a local tribe about the existence of Akakor and its people.

J.J. Kelley and Kinga Philipps try to solve the mystery of what happened to Dutch tourists Lisanne Froon and Kris Kremers who vanished while hiking on a trail in Panama; months later, their belongings are found, along with a few bones.

J.J. Kelley and Kinga Philipps head to a remote island in the Galapagos to uncover why an Austrian baroness and her lover disappeared in 1934; cryptic photographs found near a dead body may provide new clues in the case.

Kinga Philipps and J.J. Kelley investigate the disappearance of adventurer Justin Alexander, who ventured into India's fabled "Valley of Death," never to return; the pair uncovers a recording that challenges the official narrative.

A seasoned adventurer and survivalist deliberately "strands" himself in remote locales and makes his way back to civilization to provide in-depth advice for travelers who may find themselves lost on what was expected to be a routine hike or other trip.