The Chicago franchise is a media franchise of American television programs created by Derek Haas and Michael Brandt, produced by Wolf Entertainment, and broadcast on NBC, all of which deal with different public services in Chicago, Illinois. The Chicago franchise has maintained strong ratings, leading primetime in total viewers, averaging nearly seven million viewers per show, between Chicago Fire, Chicago P.D., and Chicago Med.

The National Broadcasting Company (NBC) is an American commercial broadcast television and radio network serving as the flagship property of the NBC Entertainment division of NBCUniversal, a subsidiary of Comcast. The headquarters of NBC is in New York City at the Comcast Building. NBC also has offices in Chicago at the NBC Tower.