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

For the first time in five years, “Chicago Med,” “Chicago Fire” and “Chicago P.D.” are crossing over on Jan. 29. Here's how ...

The highly-anticipated three-hour crossover event known as One Chicago is extending fans a unique opportunity to participate ...

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

NBC's three One Chicago shows are coming together for the first time in five years on Jan. 29 The first One Chicago crossover ...

The Great Michigan Fire, also with an unconfirmed death toll, is believed to have claimed more than 500 lives, according to ...

Dermot Mulroney as Chief Dom Pascal on Chicago Fire Season 13, Episode 9. Pic credit: Peter Gordon/NBCUniversal Chicago Fire is finally back with new episodes. The long winter hiatus has ended and ...

After a mid-season break, Chicago Fire is finally back on US screens. Alongside a whole host of other returning shows, Chicago Fire season 13 picks back up where it left off in its usual Wednesday ...

CHICAGO (CBS) — A man was taken to the hospital after a fire Thursday morning on the city's South Side. Chicago police said just after 4 a.m., officers responded to the 8100 block of South ...

CHICAGO (WLS) -- Two people were injured in a fire at a high-rise on the city's North Side, sources told ABC7. The fire happened at about 6:49 a.m. at a high-rise building at State and Maple ...

NBC has had so much success over the years with the likes of Chicago Fire and Law & Order: SVU, but there are questions about the long-term viability of these shows in the current TV climate ...