Wednesday nights are officially action-packed again on NBC in the 2024 TV schedule , as all three One Chicago series have returned. Chicago Med opened Season 10 by losing two doctors , followed by Chicago Fire 's Season 13 premiere introducing Dermot Mulroney as the new fire chief and then Chicago P.D.

ending the Season 12 premiere with a shocker for Ruzek . I spoke with the showrunner for each of the three series ahead of the premieres, and they opened up about their group text chain and crossovers on the way. The tenth season of Chicago Med is also the first season for Allen MacDonald as showrunner, and he binge-watched the first nine seasons to prepare for the top job.

(All nine seasons are streaming now with a Peacock subscription .) He was the first of the One Chicago showrunners I spoke with this fall, and shared this when asked if he talked to Andrea Newman from Fire or Gwen Sigan from P.D.

yet: I have, and they both were so kind. First off, I should say the three of us have a text chain and we check in with each other from time to time. But they were both so welcoming.

I immediately called them both when I got the job, and they gave me a lot of good advice, because this is 22 episodes a year, and I have been streaming for a lot of years where we do eight to ten or thirteen episodes. Prior to Chicago Med , MacDonald's most recent TV credits as executive producer were for Prime Video's Harlan Coben's Shelter and Netflix's 13 Reasons Why , neither of which had seasons th.