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.

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

One Chicago is a hugely successful franchise thanks to its diverse characters whose stories are part of Chicago Fire, Chicago ...

For this week only, One Chicago Wednesdays will kick off with Chicago Fire, followed by Chicago Med, then Chicago P.D. This ...

T he One Chicago universe is about to experience an unprecedented crossover event, promising to be the most ambitious in the ...

The drama series Chicago Fire is a hit for its realistic portrayal of firefighters' lives, even hiring a former firefighter ...

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

After a decade of working together, it's no surprise that some colleagues develop friendships. That's the case with the ...

It's the One Chicago crossover, and all signs point to it being the biggest one yet. There is an unprecedented level of ...

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

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