One Chicago returns October 7 with three season premieres

NBC sets the new seasons of Chicago Med, Chicago Fire and Chicago P.D. across its Wednesday schedule.

NBC has set October 7 for the return of all three One Chicago dramas. In an October 1 announcement, NBCUniversal lists Chicago Med season 12 at 8 p.m. ET, Chicago Fire season 15 at 9 p.m. and Chicago P.D. season 14 at 10 p.m. The episodes will air on NBC, with next-day streaming on Peacock, according to the network.

The lineup keeps the franchise together on Wednesday night. Viewers should check local listings for time-zone adjustments; the announced times are Eastern. Headline image: NBC's official One Chicago promotional video thumbnail; © NBC.

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