1. Pierce County, Washington - Deputy Tony Messineo - Suicidal Threats
2. Cook County, Illinois- Investigator Edward Barksdale - Officer Assistance
3. Hillsborough County, Florida - Deputy Dan Jones - Traffic Stop

Jeremy Clarkson, Richard Hammond and James May set out to end the chaos and misery that snowfall brings to Britain every year, using a combine harvester, some basic engineering skills and a quick trip to Norway.

George is surprised after he learns that vampire Herrick is alive while working in the hospital psychiatric ward. He is concerned that Herrick is out for revenge. Mitchell becomes concerned by the Box Tunnel 20 and the prophecy that is revealed by Lia.