EPISODE
SEASON
SCHEDULE
Follows District 21 of the Chicago Police Department, which is made up of two distinctly different groups: the uniformed cops and the Intelligence Unit.
25 May 1980, USA
19 October 1972, Los Angeles, California, USA
17 December 1956, Paisley, Renfrewshire, Scotland, UK
13 March 1981, Massachusetts, USA
12 June 1962, London, England, UK
27 November 1960, Tappan, New York, USA
