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.

The cops in Ripley join the operation to target the drug networks. Ant and Andy arrest two young men for dealing in a local pub, and the suspects are taken into police custody to be strip-searched. On the outskirts of Derby, a high-speed pursuit of a suspected drug runner takes a dangerous turn off-road for Ant and Nick. And when suspected drug runners pull up outside an address, the officers, believing they are about to make a delivery, are quick to detain a young male and female.