Traffic Cops (2016): 12x26

Episode 26

A routine stop on a car suspected of having no insurance or MOT attracts the attention of a man from a nearby house, who pulls out a handgun. The officer, who is working alone, has to drop his questioning of the driver and focus on the armed man until back-up arrives. And four suspected thieves go on the run in what is believed to be a cloned car after failing to stop for a lone officer