21st Precinct (aka Twenty-First Precinct and Twenty First Precinct) was a police drama broadcast on CBS radio from July 7, 1953, to
July 26, 1956. It was initially a summer replacement for My Friend Irma. The program was produced in cooperation with the Patrolmen's Benevolent Association of the
City of New York and presented "adaptations from true criminal records in New York...from the policeman's point of view."