Where To Stream NOVA Season 42 Episode 9
Killer Landslides
- Aired November 19, 2014
- 60 Min
- Rated 6.5
- Number 269 Of 294 Rated Episodes
Scientists investigate the specific local geological and climatic factors behind the 2014 collapse of a hillside in Oso, Washington. Learn what triggered the deadliest U.S. landslide in decades.