While climbing in the French Alps, two friends find themselves trapped on a tiny ledge in a viscous storm.

A family becomes lost when their car is stranded out in the Arizona desert. When they are separated they independently battle to escape soaring summer heat, dehydration, hostile terrain, rattlesnakes and prowling gangs of smugglers.

Skipper Steve Conway, safety officer Roger Stone & 4 student sailors are competing in a 4-day yacht race from Texas to the Gulf of Mexico. In the dead of night & just 60 miles in their yacht, Cynthia Rose, springs a leak & capsizes.

Lincoln Hall attempted to climb Everest in 1984 but failed. Now, 22 years later, he has a second chance. Lincoln fulfills his lifelong dream, but is struck by altitude sickness known as a cerebral oedema.

In 2003, David Hunt & his daughter set off on a snowmobiling adventure in the Quebec backcountry. Disaster struck when David's snowmobile hit a snow drift & crashed into a ravine. His only chance of survival rested with his daughter.

On the final day of a New Year's Eve skiing trip, five young men accidentally trigger a huge avalanche. Miles from safety, a dream adventure turns into a living hell.

After a crippling fall, a hiker must fight horrendous injuries and brutal terrain to save his own life.

Two climbers on a first-date become caught in a terrifying electrical storm on the Swiss Alps.

A Christmas outing turns deadly when two women become trapped on a tiny rock ledge and fight to survive in torrential rain and wind.

A solo hiker faces a life and death stuggle after falling from a 20-foot cliff.

An elderly couple on an off-road adventure battle for their lives when their vehicle turns on its side. Without water and with temperatures exceeding 100 degrees, the couple wander for four days through the dangerous and rugged canyons in New Mexico.

A tourist on his dream vacation becomes hopelessly lost while sightseeing on a Hawaiian volcano. Now, he is faced with a five day battle to live in this arid, dry, lunar landscape.

Three friends become trapped in a canyon and fight for their lives before the elements pick them off one by one.

A fun scuba outing turns into a living nightmare when a diver gets caught in a vicious rip current and gets dragged out to sea.

After their airplane crashes, two friends find themselves stuck in the middle of the Alaskan wilderness surrounded by bears.

A sightseeing tour to Mayan ruins turns deadly when one traveler becomes lost in the dense, unforgiving jungle. In temperatures exceeding 100 degrees and with no food or water, one man faces a desperate fight for his life.