Even though Chicago P.D has been a hit from the start, it was recently revealed that a member of the Chicago police force once aimed to be part of the firefighter series. Creator Dick Wolf explained why he made this decision that would change the actor's fate forever.

The One Chicago night, as always, caps off with P.D. In “The Good Shepherd,” Intelligence makes a gruesome discovery that leads Torres ( Benjamin Levy Aguilar) to go undercover at the juvenile detention center where he served time as a teen. The promo shows that going awry.

Extreme cold has settled on the Chicago area, making the job of firefighting harder than usual. Just such an example of such challenges came up Tuesday afternoon in the Pilsen neighborhood, where a fire broke out in a duplex house and sent a man to the hospital in critical condition.

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.

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

Police are investigating after they say a teenage boy was hospitalized after he was believed to have accidentally shot himself in North Chicago.

CHICAGO (WLS) -- Multiple apartment units were destroyed in a building fire on Monday, according to the Chicago Fire Department. The fire happened around noon at 1951 E 73rd Place in the city's South Shore neighborhood, officials said. Fire officials said the fire extended to all three floors of the apartment building.

A resident was displaced after a fire fully engulfed an apartment at an apartment building in North Chicago, leaving the unit completely destroyed Saturday evening.

Two fires broke out over the weekend in Chicago suburbs, with one in Chicago Ridge and the other in Cicero, according to officials. Both fires have forced residents to relocate.

CHICAGO RIDGE, Ill. – Residents of a Chicago Ridge apartment are displaced after a large fire ripped through the building. The fire happened Saturday evening near 105th Street and Brooks Lane. Smoke was seen billowing out of the three-story building.

A support vehicle broke down, and it would have been a costly repair for the Cary Fire Protection District. But some young people put their skills to the test — and rose to the challenge.

During the continuous breaking news coverage on NBC, the latest episode of “Chicago P.D.” was interrupted. The episode was Season 12 Episode 11, “In the Trenches: Part III,” an exciting crossover with “Chicago Fire.”