Freezing conditions and dense fog cause chaos for drivers across Britain. A tanker truck goes off the road in Northamptonshire. The Highways England team must rescue a family broken down on the hard shoulder in thick fog.

Storms Eleanor and Doris stretch Britain's emergency services to the limit as lorries are blown off the road and a Scottish village is cut off. The Stornoway Coastguard helicopter rescues a climber who has fallen from 70ft cliffs.

Traffic officers come to the aid of a driver who has crashed and is facing the wrong way on the M6. A specialist team try to free lorries that have got stuck in snow on the A1M.

A team are called out in the middle of the night to overturned lorry carrying 25 tons of bricks. Vehicle engineers Andrew and Stevie work in sub-zero temperatures beside a live motorway lane helping stranded motorists.

Documentary series following the teams who work around the clock to make sure the UK road network does not grind to a halt when bad weather hits.