An insight into the working life of officers patrolling the nation's roads, using modern technology and old-fashioned methods to bring criminals to justice.

Derbyshire's finest pursue law breakers.

A fast and dangerous driver reaches speeds of over 150 mph.

Police from Derbyshire are on a campaign to round up wanted criminals on the run, and officer Matt Copestake joins a high-speed pursuit of a man wanted across two counties. North of Chesterfield, Andy Swift receives intel on the whereabouts of car linked to a wanted suspect, and units from across the county close in on the suspect car and its occupants.

In South Derbyshire, after spate of alleged violent robberies, Alex and Jason support a team of local officers as they chase down a gang of teenage suspects on foot through a housing estate. Meanwhile, rookie Chris joins local officers in the hunt for a gang of thieves suspected of a large number of burglaries and thefts in Chesterfield.