Killer Landslide (NOVA): Just before 11 a.m. on March 22, 2014, an ominous rumble startled the residents of the community of Oso, Washington. It was the terrifying sound of what would become the United States deadliest landslide in decades. The equivalent of one million... (more details for Killer Landslide (NOVA))

click to order a discounted DVD, Blu-Ray and/or on Demand version of the film