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Living off the grid, woodsman Thorn talks about tracking while making a bow and arrow.

Tim Shaw conducts a science experiment to see what happens when a water heater is capped and the pressure builds.

Billy scares off a visitor taking photographs.

The love story of Dr. Pol and his wife, Diane

The best of The 80s: The Decade That Made Us in one minute!

Hazen dives for fish using rudimentary tools - an island-made spear gun and a pair of wooden goggles.

Using three balls in the dessert the volunteers show us the distances of our solar system.

Hidden beneath the waters of Jamaica’s Kingston Harbor lie the ruins of the biggest pirate city of all time, Port Royal....

The Njaa pride hunts buffalo as they head to the Glade, in search of water.

When flight ASA529 crashed after one of its propellers failed. The investigation found the cause of the failure was corrosion.

A modern passenger jet catches fire at 33,000 feet and plunges into the sea, off Canada’s east coast.

A 747 suffers a devastating explosion at high altitude and the crew struggle with an unprecedented crisis.

Two planes collide on the runway, killing everyone on board and causing a massive explosion.

A revealling look behind the bars of six of America's toughest, meanest and most daunting jails.

Discover the science behind these natural phenomena, and experience the effect an F5 tornado would have on a major city.