1. Climb or Die

A scientist falls into a crevasse in the Himalayas. Badly injured, he must climb out alone or die. A man plummets to earth in free-fall when his parachute malfunctions and a woman almost drowns after being dumped from a raft in the Colorado River.

3. Hell or High Water

A kayaker fights for his life as he's caught in a raging torrent during n a flash flood in a South African river. A sailor fights for his life adrift in the middle of the North Atlantic and a man films a frightening light plane crash into the forest.

4. Great White Shocker

In Hawaii, a spear fisherman gets an unwanted visit from a 13-foot tiger shark and the incident is caught on his head mounted camera. In Australia, two young divers find themselves in a life or death encounter with a giant Great White.

5. Dead in the Water

A man is saved by his friend during a spearfishing adventure. An avalanche sweeps climbers off a mountain. A black bear chases a couple of joggers in Canada.

6. Worst Case Scenario

A snowboarder is trapped under six feet of snow. A group of friends are trapped on the side of a mountain in Utah. A drone films a flash flood in Maui.