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.

A skier is buried in snow with minutes for to be uncovered before he suffocates and a kayaker is chased to the beach by a frenzied Hammerhead shark. Then, a near death experience is caught as a plane ditches into the sea.

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.

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.

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.