DECLASSIFIED takes you deeper into the secrets and stories that have shaped our world.

Declassified

Share the terror as survivors relive the moment when these huge waves rushed in.

Beyond Catastrophes

Tsunamis

Discover the explosive power of these peaks and how humans adapt to their fury.

Volcanoes

Feel the terror of getting caught up in a churning wall of water.

Flash Floods

Crushing seismic shocks and tools that could predict the next big one.

Earthquakes

Delve into the chaos that avalanches, glaciers and endless snow and ice cause.

Blizzards; Severe Winter

Face down infernos that are causing unprecedented devastation.

Wildfires

Unravel the secrets of tornado formation and hear survivors' harrowing stories.

Tornadoes

Journey into the eye of some of the most destructive storms on record.

Hurricanes

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S1 E8 | Tsunamis