Episode 4

In this week's episode, Inspector Anton Sullivan is tailing a dangerously erratic driver in a white van. As he stops him, the driver refuses to cooperate and the situation quickly escalates, forcing Anton to call for back-up. On a busy M56, PC Andy Doran spots a broken down lorry that's blocking a live lane. And in Cheshire, Sergeant Vicky Howell is in pursuit of a suspect vehicle travelling at speeds of 130mph. As Vicky chases the vehicle through pitch black country lanes, will she be able to track it down and find out why the suspect is speeding?