NBC’s One Chicago is airing its first crossover in five years tonight. Here’s how to watch the epic event featuring "Chicago ...

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.

Friday Night Lights' alum joins 'Chicago Fire' 'Chicago Fire': Who said goodbye to Firehouse 51? 'Shameless' alum Nick Gehlfuss joins 'Chicago P.D.' By clicking “Accept All Cookies”, you agree ...

The much-anticipated One Chicago crossover is set to shake things up for several beloved characters, but none more so than ...

Chicago Fire Season 13 Episode 9 wastes no time in giving answers to the fall finale’s biggest twists. Get the scoop on what’s coming up next.