National Geographic HD (Pacific)

Hurricane Katrina looms over New Orleans, while residents face a chaotic evacuation; as the city scrambles to prepare, 100,000 are left behind.

New Orleans floods after the levees breach; residents try to evacuate, rescue efforts begin, and a chaotic atmosphere sets in.

Rescues persist as thousands are trapped at home, with others ushered to the Superdome; stories of resilience emerge amid media focus on violence.

Gen Honoré leads rescue efforts post-Katrina amid pressure to use force; evacuees face discrimination, and tensions rise as violence increases.

The future of a devastated New Orleans hangs in the balance as its residents struggle to return, rebuild and restore their lives even 20 years later.

The devastating tsunami makes landfall, catching thousands unaware.

As the tsunami hits Thailand, tourists and locals fight for survival.