Z-Cars
Z-Cars or Z Cars is a British television drama series centred on the work of mobile uniformed police in the fictional town of Newtown, based on Kirkby, Merseyside. Produced by the BBC, it debuted in January 1962 and ran until September 1978.

Barlow's attendance at a police conference starts a spring cleaning at Newtown station. But the arrest of an elderly drunk by Smith and Weir upsets the efficiency drive.