Traffic Cops (2016) 5x12

Officers tail a Renault linked to a gang-related stabbing in Derby,but as they try to make a stop, the driver abandons the car and makes a run for it. The Road Crime Units gather intel on a suspect vehicle believed to be used for dealing drugs on a Chesterfield estate, while police track down a car with links to an alleged knifepoint robbery at a suspected drug dealer's house.