On a stormy day in May of 1889, the South Fork Dam impounding Conemaugh Lake exploded, unleashing a 40-foot wall of water. The bustling industrial city of Johnstown, PA, in the valley below was reduced to a wasteland, killing more than 2,200. This heavily dramatized documentary reviews the factors that led to the dam's collapse, while dramatic reenactments and survivors' personal testimonies detail the horror.

The true story of technical troubles that scuttle the Apollo 13 lunar mission in 1970, risking the l...

On August 29, 2005, Rockey Vaccarella rode out Hurricane Katrina on his roof by holding on to a rope...

In September of 1938, a great storm rose up on the coast of West Africa and began making its way acr...

This U.S. Chemical Safety Board (CSB) video uses expert testimony and computer-animated reenactments...

Global warming in context. What the climate of the past tells us about the climate of the future.

The "unsinkable" Titanic was a dream come true: four city blocks long and a passenger list worth 250...

Archaeologist Raksha Dave and historian Dan Snow return to Pompeii to gain special access to a varie...

A film cataloguing some of the world's largest catastrophes.

National Geographic gets 10 experts to pick the most significant natural disasters ever, adding eyew...

Restoration expert Giancarlo Napoli takes on the important task of saving 86 plaster casts of Pompei...

Torn by personal guilt, Italian General Umberto Nobile reminisces about his 1928 failed Arctic exped...

The sinking of the Titanic is presented in a highly realistic fashion in this tense British drama. T...

Starting off a kilometre high, travelling at the speed of a jet aircraft, and heading for us. It doe...

Forensic experts scan Pompeii’s victims to investigate why they didn’t escape the eruption.

Follows the deadly Australian bushfires of 2019-2020, known as ‘Black Summer’. Burning is an explora...

Documentary short about the disastrous dangers of aging, ailing dams.

On 28 November 1979, an Air New Zealand jet with 257 passengers went missing during a sightseeing to...

Also known as the "Kobe earthquake," the massive earthquake struck the southern Hyogo prefecture on ...

Neil Oliver describes the worst ever railway accident in the UK, which happened a hundred years ago ...