Overview: A treacherous 500-mile mission sees a 25 tonne load of logs being transported from an icy Scottish forest to the garden of England in Kent. Mark Dixon has huge problems as the job hits the skids. BioMass maestro Tim Fox collects 27 tonnes of salt from the oldest working salt mine in the UK to take to Kent, where it will be spread on the roads to make winter driving safer. At Stobart's Southend Airport, a brand new state-of-the-art plane de-icer has just been added to the elite fleet. It is immediately put to the test to dispel the deadly winter frost, but it is a tricky technical job with a host of hidden dangers. Finally, Welsh wizard Ashley Maddocks finds himself driving out of his homeland and into trucking hell, as he battles the nightmare of London traffic on a multi-drop day.