We follow the teams that keep Britain's roads from freezing over during winter.
We follow the snowplough drivers and RAC patrols who work 24/7 to make sure the UK does not grind to a halt when winter weather hits.
Huge drifts of snow trap a council plough in the Highlands.
Torrential rain in the south-west brings some of the worst flooding in living memory.
Chris and Donald fight to keep the Applecross Pass open.
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Channel 5 Broadcasting Ltd. 2015