Many One Chicago stars have crossed over between shows, but perhaps the most frequent character to do this is Desk Sergeant ...

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

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.

NBC’s Chicago Fire has kept fans engrossed with its adrenaline-filled storylines for 12 seasons and counting. From rescue ...

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

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

When disaster strikes, government emergency alert systems offer a simple promise: Residents will get information about nearby dangers and instructions to help them stay safe.

A fire on the perimeter of Etihad Stadium was extinguished on Wednesday as fans arrived for Manchester City's decisive ...

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

New episodes of Chicago Fire are available to stream the next day on Peacock, NBC's streaming service. The logline for the ...

The promo certainly has the characters mingling with each other, to the point that Chicago Med showrunner Allen MacDonald was ...

Uh-oh, what’s going on with one of our favorite — and most stable! — One Chicago couples?! TV Insider’s exclusive sneak peek ...