A family vacation in Mexico turns to terror when a son slams into a building while parasailing. A father-son ski-trip in the Swiss Alps becomes heartache when the father slams into a steel gate.

A cross-country trip turns into a race for survival as police and medical personnel attempt to save the life of a heart attack victim. Friends on a ski-trip watch helplessly as one of their own collides face first into a tree.

A ski-trip becomes a race against the clock as a skier is caught in an avalanche and buried under six feet of snow. A kayaker's wedged as rescuers try to dislodge him from the watery tomb. A trip to Thailand turns into an inferno.

Pieter Boschoff and Jerry Lohman have traveled to Gaansbai, South Africa. They have come with one goal in mind: to cage-dive in the region's infamous shark infested waters.

A skydiving vacation turns to catastrophe when a typical landing ends in agony, a ski-trip to Switzerland becomes a life or death situation and a skateboard race turns into a stampede for survival.

A trip to the zoo turns into a living nightmare when a woman jumps into the polar bear exhibit.

A mountain climbing vacation turns catastrophic when a rescue chopper sent to pick up stranded hikers crashes and rolls down a mountainside.

A show turns terrifying when a gator's jaws snap shut on the wrestler's head, and a day at the zoo becomes a nightmare when a child falls into the gorilla exhibit.

Bungee jumping turns to total terror when the line snaps and sends a girl crashing down into a crocodile-infested river. Then, a family's tropical vacation ends in calamity after their plane crashes upside-down into the Caribbean.

A woman's skydiving trip ends horribly when her cameraman crashes while attempting to land. Then, two girls watch in horror as a flash flood washes their mother away during a camping trip.

A family trip to the circus turns to horror when a high-flying motorcycle stunt ends disastrously. Then, a 70-year-old tourist at Yellowstone is cornered and hurled into the air by a rampaging bison.

Visitors at a zoo are stunned when a man enters the lion enclosure and is face-to-face with ferocious felines. Then, an African safari turns into a race against time as floodwaters threaten to take out trucks loaded with tourists.