Following the work of the North Yorkshire Police on the frontline of Britain's roads, where the fight against crime is fast and furious.
Documentary series. A violent new crime wave known as County Lines is taking hold in Britain. Across the country, urban drug gangs are expanding their empires into small towns. (S4 Ep1)
A fifth of the offences which North Yorkshire Police deal with, like theft and drug-dealing, are committed by crooks from outside the area. (S4 Ep2)
In York, early-morning raids are carried out on two properties seeking suspects who are believed to be exploiting teenage girls. (S4 Ep3)
A tyre stinger is used to stop a vehicle suspected of carrying stolen phones. Automatic Number Plate Recognition is used to track and intercept a vehicle. (S4 Ep4)
A van driver is twice the legal limit and has three bags of white powder in his pocket. A public-spirited motorist clues the police into a drunk-driving woman. (S4 Ep5)
The firearms team are called in as an elderly couple may be involved in attempted murder. A mysterious traffic incident sees a car upside down and on fire. (S4 Ep6)
An intelligence operation identifies a car thought to be involved in drug trafficking, but becomes a case of suspected fraud. (S4 Ep7)
Cops chase a 15-year-old in a stolen Audi at 140mph down the M62, and discover a boot full of stolen goods at the scene of a serious traffic accident. (S4 Ep8)
The Traffic Cops are called to an accident involving a motorbike, and on the road to Harrogate a group of bikers get into an altercation with a motorist. (S4 Ep9)
In Harrogate, police on patrol face an escalating situation until they are the ones under threat. Action-packed observational documentary series with Jamie Theakston. (S4 Ep10)
A pursuit is aborted when the driver pulls over to relieve himself, and the cops find an open crate of lager. Action-packed observational documentary series with Jamie Theakston. (S4 Ep11)
North of York, Julian is called to the site of a fatal car crash. The cops also disturb two break-in suspects. Action-packed observational documentary series with Jamie Theakston. (S4 Ep12)