First broadcast: on BBC One CambridgeshireLatest broadcast: on BBC One Scotland
The traffic cops have an identity crisis on their hands as they see crimes and accidents involving mistaken identity and people who aren't who they claim to be. Show more
First broadcast: on BBC One LondonLatest broadcast: on BBC One Yorks & Lincs
Sunny days and open country roads mean one thing - bikers out to have fun. But for PC Glenn Dennis, they mean another - stopping them breaking the law. Show more
First broadcast: on BBC One North East & CumbriaLatest broadcast: on BBC One Yorkshire
It is half term and the Humberside traffic cops have their hands full chasing kids, some as young as thirteen, who are learning how to steal, crash and burn cars. Show more
First broadcast: on BBC One WestLatest broadcast: on BBC One Yorkshire
With Britain's traffic cops encountering more and more armed criminals, a new weapon, the taser, is used on the streets of Humberside for the first time. Show more
First broadcast: on BBC One WestLatest broadcast: on BBC One Wales
Series following the traffic police. A speeding car has careered off the road and smashed, spectacularly, on to the roof of a house before coming to rest upside down. Show more