The World's Deadliest Weather - Season 4

The Bahamas gets pounded by 200mph winds during category 5 Hurricane Dorian – the most intense cyclone the country has ever seen. A mother and her baby are forced to swim through shark infested waters.

A 19 year-old girl and her father go face-to-face with a fast-moving inferno as wildfires rip through Victoria, Australia. In the French Alps, two British skiers are engulfed by an avalanche.

In Arkansas, two storm chasers help warn people that a tornado is barrelling towards them, wreaking havoc on downtown Jonesboro and leaving a trail of destruction.

In New South Wales, Australia, the worst bushfires in recent history attack multiple towns – overwhelming firefighters and trapping tourists at a lake front caravan park.

In Tennessee, a violent tornado touches down in downtown Nashville, interrupting a live news broadcast and raking through the city. At the Hamma Hamma Falls, a kayaker races to rescue his friend.

In New Zealand, the White Island volcano erupts, with deadly consequences; a major storm pounds the city of Perth, triggering flash flooding, hail and a near-fatal road accident.

Firefighters battle through apocalyptic scenes on Australia’s Kangaroo Island as it is besieged by deadly bushfires. In Kansas, two hard-core tornado chasers allow a tourist to ride along with them.

Police officers form a human chain to rescue a family during tropical storm Imelda. A sightseer takes a plunge down a 50-foot waterfall and a damaged dam threatens to unleash.

In California, blazing bushfires tear through communities and a good Samaritan in Sacramento, saves panicked drivers as flames take over the freeway.

In the Philippines, the Taal volcano violently erupts; a snowboarder in Utah is left in agony after an off-piste adventure goes wrong; in the Grand Canyon, a microburst causes a deluge of mud and rock.

Heavy snow creates a treacherous situation for trekkers in the Himalayan mountains, when an earthquake-triggered avalanche sweeps into a busy base camp.

A violent tornado outbreak unleashes carnage on Oklahoma, Texas and Louisiana. A Swedish snow mobile rider gets lost in the mountains during a night-time adventure.

Easter Sunday brings a dangerous tornado spree to the southern states of the USA as a total of 140 tornados touch down across 10 states, inflicting catastrophic damage.