Season 1

A horrifying tornado rips through Missouri, wiping out 200 houses a minute. Elsewhere, one man's underwater debacle results in a remarkable rescue.

Eyewitness footage captures the moment a tornado tears through the town of Moore, Oklahoma, destroying two schools with the pupils still inside.

A holiday cruise ship sails into a hurricane, terrifying 4,000 passengers as their cabins are plunged underwater.

Hurricane Patricia lands in Mexico, sending tourists fleeing for their lives. An English summer fair is beset by a tornado, sending a bouncy castle sky high.

Everest base camp is wiped out after a massive Nepal earthquake triggers a deadly avalanche, causing mudslides to bury the whole village.

An inferno tears through South Australia, threatening homes and livestock, and backpackers are stranded off the coast of Panama.

A hiker in a remote Canadian wilderness clings on for dear life as a glacial melt flash flood threatens to sweep him away.

The strongest hurricane to ever hit the Western Hemisphere crashes into Mexico, a tornado tosses trucks in Texas, and a female driver is rescued from the Louisiana floods.

Vehicles flee an enormous tornado as it crosses a highway outside El Reno, Oklahoma; a big wave surfer narrowly escapes death; a dust storm interrupts a wedding.

A freak winter tornado in Illinois sees a man narrowly escape being crushed by his own house. A glacier falls in Greenland, releasing a wave resembling a tsunami.

Thailand experiences a fatal tsunami on Boxing Day 2004, with more than 250,000 casualties. Plus, another Boxing Day devastation comes in the form of a tornado in a Texas town.

In Japan's biggest national disaster since World War II, onlookers attempt to outrun a tsunami, even as the monstrous wave washes away entire towns.

A tsunami crashes on the coast of Chile, softball-sized hailstones smash windows in Texas, and Hurricane Matthew devastates Haiti. Plus the so-called 'morning glory clouds'.