Unpredictable weather see-saws from one extreme to the other. An outbreak of freezing fog causes a horrific motorway pile up. The road rescue team battles extreme cold as they try to save a young family stranded at night on a busy road. In the storm-tossed sea, the Coast Guard are under pressure to rescue an injured kayaker from a remote location.

Unpredictable weather see-saws from one extreme to the other. An outbreak of freezing fog causes a horrific motorway pile up. The road rescue team battles extreme cold as they try to save a young family stranded at night on a busy road. In the storm-tossed sea, the Coast Guard are under pressure to rescue an injured kayaker from a remote location.