The first three-hour crossover in more than five years unites the crews from 'Chicago Fire,' 'Chicago P.D.' and 'Chicago Med.

The crossover aired on Wednesday, January 29, starting with Chicago Fire at 8 p.m. ET, continuing with Chicago Med at 9 p.m.

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

The long-awaited One Chicago crossover is nearly here in the 2025 TV schedule, and the storyline on January 29 is epic enough ...

The One Chicago universe pulled off the unthinkable: integrating over 20 characters into one thrilling and coherent storyline ...

Images from the 2025 One Chicago Crossover tease a massive emergency for Chicago Med, Chicago PD, and Chicago Fire teams ...

“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 ...

A newly released trailer begins to document the aftermath of the 2025 crossover event for all three One Chicago shows. See it here!

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.

The latest One Chicago crossover, 'Into the Trenches,' put Chicago’s finest to the test. The TV event had fans of Chicago Fire, Chicago Med, and Chicago P.D.

What did you think of the epic One Chicago crossover "In the Trenches"? Read our full review of the three-hour spectacle now.

The highly anticipated crossover event for the One Chicago shows arrives Wednesday, January 29. This is the first crossover ...