Jim and Jennifer Stolpa and their 5-month-old son are hit with a blizzard and stranded without proper clothing, little food, and no water; Annette Herfkens is heading for a beach vacation with her fiancé in Vietnam when their plane crashes.

Yossi Ghinsberg and his friend Kevin Gale are deep in the Bolivian Amazon when they encounter extremely dangerous rapids and an unforeseen waterfall.

With no water and severe, life-threatening injuries, Paul must survive in the desert of Joshua Tree National Park; Mark uses every backcountry skill he knows to endure a sleepless night while lost in the Costa Rican jungle.

A long-distance commute for Paula Lane and her boyfriend takes a deadly turn when their Jeep gets stuck on a closed mountain road; experienced backpacker begins a two-day hike and winds up trapped in a dead-end ravine.

While driving home on a remote canyon road, David tumbles 200 feet down a ravine; when Annette Poitras takes her dogs on a hike, she slips, hits her head and wakes up hours later, disoriented and injured.

Scott and Vivian Mayo get lost while snowmobiling in Alaska; British tourist Jamie Neale sets off for a day-hike in Australia's Blue Mountains, but within hours, he loses his way and spends the next 10 days in survival mode.

Veteran pilot Dave Akers and his friend are pulled into a downdraft and crash land in remote wilderness; after a fall shatters the bones in a hiker's leg, she battles shock, hallucinations, and near-freezing temperatures as her body shuts down.

Brandy Molatore and her dog become lost on a hike within Boulder Creek Wilderness; four young men take a camping trip to Gila Dwellings National Monument and get trapped by a flash flood.