There's a shift in show order for the crossover event. “Chicago Fire” will air first at 8 p.m., followed by “ Chicago Med “ at 9 p.m., with “ Chicago P.D .” concluding the event at 10 p.m.

Chicago Fire returned from its winter hiatus on Jan. 8 with an episode that was full of unexpected surprises. Before we get into those surprises, this is a good time to note that there are ...

Followed by Chicago P.D. season 1, episode 12 ... fire that impacts characters across all shows. 6) Chicago Fire Season 8, Episode 4: "Infection: Part I" This trilogy continues in Chicago ...