The work of high-speed police interception units to show what it takes to bring order to chaos.

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Big H and Stef can't believe their luck when a pair of drug dealers park up right in front of their unmarked car.

A driver reverses his car into Bob's pursuing police vehicle three times before speeding down an off-road track, while handler Duncan and his trusty dog Tia are called in to search a house with an alarm that has been going off all night.

When the driver of a runaway car decides to make a run for it, officers use a Taser to stop him.

A hit and run leaves a motorcyclist prone in the road, but the perpetrator seems unconcerned.

A dealer is caught stashing drugs in the back of his car. Duncan and Tia search a spooky school for intruders.

Police officers race through the streets of Leeds on an extraordinary pursuit. Elsewhere in Huddersfield, Duncan and dog Tia join forces with the firearms unit, combining their expertise to bring two wanted men to justice. Later, Adie and Chris spend an evening lost in a forest after hunting down a wanted vehicle.

Officers chase a car trying to escape the wrong way down the M62, a pursuit which ends in three arrests and the seizure of a van full of potentially stolen generators. Elsewhere in West Yorkshire, the Proactive Intercept Team seize more than £200,000 of unlawfully obtained cash, and in Bradford, officers Nicky and Claire are on hand to get an unsafe Golf off the roads.

Nick and Joe pursue helmetless motorbike riders until one takes a ten-foot drop.

A runaway driver escapes the car while still on the move, leaving Kev to chase him down on foot.

Duncan pursues a driver treating Wakefield city centre like his own personal racetrack.

It takes a stinger operation to stop a dangerous driver who reverse-rammed the cops, but the interceptors are in for a surprise when they see who is behind the wheel. Plus a dad is caught drug-driving with his child in the car.

Dog handler Tony comes across a most unusual sight - a naked man at the side of the road.