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For detailed information about this series, see: Chicago Franchise Wiki

Chicago is a series of television programs about the various public services in Chicago, produced by Wolf Films and Universal Television, and distributed by NBC.

It consists of four TV series, each one considered its own sub-series:

Links to other series

Direction Series Date Description Type


Arrow L & R

Law & Order20140226 February 26, 2014Characters from Chicago P.D. and Chicago Fire appear in the Law & Order episodes "Comic Perversion" and "Chicago Crossover" respectively; characters from Law & Order appear in the Chicago P.D. episode "Conventions" and in the Chicago Fire episode "Nobody Touches Anything".1