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.

The public expect to be protected by the police. But if a policeman kills a member of the public in the execution of his duty, will the protector be prosecuted?