Overview: With ice, snow, extreme sub-zero temperatures and heavy winds, the blizzard is one of Mother Nature's most effective killing machines. With interviews from leading weather experts such as Karsten Haustein of Oxford University's Environmental Change Institute, this episode of "Deadly Disasters" focuses on blizzards and extreme cold events from around the world, including historic blizzards that reached the Mid-Atlantic coast of America in 2010 and a shocking storm that struck Central Europe in 2017.