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 gets caught in a flash flood on a South African river.
A spear fisherman gets an unwanted visit from a 13-foot tiger shark.
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.
Youthful high jinks go wrong, leaving friends trapped on a mountainside.