
The 1980 eruption of Mount St. Helens was the deadliest in U.S. history. Survivor testimonies and rare images reveal the cataclysms it unleashed.

The 1980 eruption of Mount St. Helens was the deadliest in U.S. history. Survivor testimonies and rare images reveal the cataclysms it unleashed.
Bill RatnerNarrator
Dixy Lee RaySelf (archive footage)
Harry R. TrumanSelf (archive footage)
David A. JohnstonSelf (archive footage)
Catherine HicksonSelf - Volcanologist