Armed with 50,000 volt tasers, cops in Bedfordshire make a difficult arrest; a desperate teenager leads cops on a hair raising pursuit.
After failing to stop for using his cell phone while driving, a man leads the police on a pursuit through Swansea.
The traffic cops in Cardiff get a little help from snoopers trying to call time on a suspected drunk driver; in South Wales, there are prying eyes of a different kind - CCTV cameras - which see lawbreakers at work.
A serious accident involving pedestrians and a 44-ton truck forces a total closure of M6; the police become locked in a battle to save an injured woman.
A high speed crash in Cheshire leaves the fast lane blocked to traffic; a burning truck makes both lanes of M180 impassible.
A motorists' organization names the most dangerous roads in Britain; traffic cops in Cheshire "educate" reckless drivers.
South Yorkshire's police reveal how high-speed pursuits, stolen cars and fatal collisions are part of a typical day while patrolling Sheffield's streets.
An angry driver tries to elude the legal system; a routine stop becomes a dangerous case of road rage.
Operation Mermaind cracks down on vehicles used by gang leaders; police catch asylum seekers working on nearby farms.
Police follow the trail of serial car criminals; residents take the law into their own hands with a car thief caught in a dead end.
South Yorkshire's police combine speed cameras with traditional methods to catch speeders; motorcyclists have ways to dodge detection.
Illegal off-road bikers put their lives at risk; a former car thief gives his assistance to the police.
Yorkshire's teenage criminals steal cars, ignore courts and keep driving; criminals in Sheffield steal cars on demand.
South Yorkshire traffic officers continue their fight against criminals who come out after dark.
Jamie Theakston examines Operation Takeaway; traffic police seize vehicles; sometimes the vehicles are crushed.
Pat Langley participates in a hair-raising high-speed chase on a motorway; a motorcyclist risks his life in a midnight pursuit.
The driving skills of South Yorkshire traffic cop Martin Northam are used to catch violent criminals.
A camera designed to trap terrorists is used to foil traffic crime; a fire engine crashes during an emergency.
Chief Super Les Owen attempts to educate, rather than punish, traffic offenders.
The Metropolitan Police launch a road safety campaign.
Drugged driver; road rage.