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.

Investigators said the fire Monday night was started by a person, but it was not clear if the fire was intentional or an accident.

The fire started shortly before 7 a.m. in a two-story apartment building in the 1300 block of West Fuller Street.

The long-awaited One Chicago crossover is nearly here in the 2025 TV schedule, and the storyline on January 29 is epic enough that one star expects fans to "go bananas" when they see it. Chicago Fire will air before Chicago Med for the event in a time slot switch,

We have Chicago Fire to thank for One Chicago Wednesdays. The flagship series kicked off the NBC phenomenon in 2012. Over the last 13 seasons, we’ve come to think of the firefighters and paramedics of Firehouse 51 as family, watching them get married, have kids, and more.

NBC’s One Chicago is airing its first crossover in five years tonight. Here’s how to watch the epic event featuring "Chicago Fire," 'Chicago Med," and "Chicago P.D.."

How hard is it to create a three-episode crossover? Chicago Fire showrunner Andrea Martin dishes on that & more in this exclusive interview.

Chicago Fire,' 'Chicago Med,' and 'Chicago P.D.' bosses broke down the tragic events of the crossover event & how it will affect the future.

Dry, gusty conditions in Northeastern Illinois led the National Weather Service to issue a fire weather watch for the entire Chicago area Monday. Here's a breakdown of what it means.

The crossover starts at 8 p.m. with "Chicago Fire" followed by "Chicago Med" at 9 p.m. and "Chicago P.D." at 10 p.m.

“This is not a crossover night. This is a three-hour film. This is a movie that happens to have all of your favorite One Chicago characters in it,” he dished to Us. “It is so large in scale, it is bigger than anything we’ve ever done. It is insanely impressive.”

P.D.' showrunner Gwen Sigan promises 'some really fun character pairings between all three shows that are unexpected.'