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Nova: Killer Landslides
As scientist strive to predict deadly landslides, discover the forces behind these mighty events - from the mudslide that engulfed a Washington neighborhood, to a disaster that buried 350 people in Afghanistan, to the lurking threat in the Himalayas.
10/19/2017 8:00 PM (11.1)
10/20/2017 2:00 AM (11.1)
10/21/2017 3:00 AM (11.1)