The Motorway Cops: Catching Britain's Speeders

Reports come in of two men armed with sledgehammers trying to break into a supermarket and officers race to the scene to intercept them, calling in the dog unit to assist. In Hull, PC Billy Stead is on patrol when he spots a car with significant damage to its front, but the driver claims it only happened recently and the garage said it was safe to drive

On the M62, police race to clear a crash scene after a car ploughs into a chemical tanker, sparking fears of an explosion. Elsewhere, a suspiciously honest provisional driver raises eyebrows, while in Beverley, cops track down a delivery driver they've dealt with before for driving while uninsured

After a spate of moped thefts in Scunthorpe, Sgt Tom Elvidge heads to the area and quickly spots a speedy motorbike that arouses his suspicions and he starts tracking it. In central Hull, PC Moff McEwan responds to a call about an HGV that has smashed into a railway bridge and there are concerns that if the impact has been too strong, then the entire bridge could come down.

Humber Bridge staff call police to let them know that a car has just passed through the toll stinking of cannabis and with checks on the car revealing it could be a clone, PC Wade Cruse joins other units at they attempt to hunt down the car. On the M62, the onboard ANPR camera pings up for a car driving without insurance. The cops think the driver's deliberately trying to see if they are on to him. Why has the driver been trying to shake off the cops? And in Grimsby, a dog unit chases a car that fails to stop.