A BMW with cloned plates hits Northumbria Police cameras, so PC Martain Anderson and his colleagues race to locate the vehicle - but the occupants do not want to come quietly. Sgt Glen Robsons and PC Marc Crammond pull over the driver of a Ford Kia spotted pushing its way past other cars while flying down the motorway, and PC Jamie Leslie questions a speeding driver who claims it's a medical emergency. But something tells Jamie he's lying