Witness to Disaster

Four days. Hundreds of tornadoes. One huge trail of destruction. Survivors recall the US's unprecedented tornado outbreak in 2011, which took 348 lives. 12+. (S1, ep 2)

Shocking footage reveals what happened when a Chilean mine collapsed, trapping 33 men half a mile underground. Their rescue became a race against time.12+. (S1, ep 1)

Californian Mudslide: Split-second decisions mean the difference between life and death when mud, trees and boulders hits the Californian town of Montecito. (S1, ep 3). All Ages.

Those who were there relive the largest wildfire in Portugal's history. A seemingly unstoppable blaze that devastated a community and took 66 lives. (S1, ep 4). 12+.

Remarkable survival stories tell the tragic tale of the avalanches triggered by the 2015 Nepal earthquake, which destroyed everything in their path. (S1, ep 5). 12+.

Discover the story behind the 2015 sinking of El Faro off the Bahamas. Caught in a hurricane, the ship vanished along with all 33 crew members. 12+. (S1, ep 6)