Clips reveal whether a go-kart can withstand the power of a jet engine, how a plane can land on a busy freeway, what happens when you install a 240cc dirt bike engine inside a plastic toy car, and how tough terrain on two wheels can mean ride or die.

Featuring more close encounters with death. A family vacation becomes a life-or-death encounter, two trekkers cheat death, and an Amazon adventurer tries to save a dog and bring it back from the brink.

A fisherman survives an encounter with hungry sharks, a motoring mishap turns into an aquatic emergency, a kite surfer is dazed, drowning and dragged along, and sea lions are not quite as cute as they seem.

A snowboarder gets stuck in a very perilous position and a cliff jumper survives against the odds.

In moments of techno terror, see the result when you cross a bike with a drone and a helicopter.