‘Chicago Med’ Season 12 Premiere Hits 8.8 Million Viewers in Seven Days as Dick Wolf’s One Chicago Franchise Leads NBC Lineup (EXCLUSIVE)

Dick Wolf’s One Chicago franchise — comprised of “Chicago Med,” “Chicago Fire” and “Chicago P.D.” — returned to NBC on Oct. 7 with a bang, ranking as NBC’s top three shows of the season thus far when accounting for seven days of viewership.