Fans of Chicago P.D. finally saw Hailey Upton, played by Tracy Spiridakos, and Jay Halstead, played by Jesse Lee Soffer, ...

One Chicago had a dramatic crossover event that instantly captured the interest of viewers in the franchise! The firefighters ...

"We both, very excitedly, said yes right away." After catching wind of an undercover military operative being made during a ...

Find a recap of everything Upton and Halstead got up to during One Chicago's crossover, as the actors reminisce about their return to Chicago P.D.

When I spoke with the three One Chicago showrunners ahead of the crossover on March 4 (which will also be available streaming ...

'Chicago P.D.' alums Tracy Spiridakos and Jesse Lee Soffer returned for the special episodes and open up to PEOPLE about ...

Chicago P.D. showrunner Gwen Sigan explains the return of Jay Halstead and Hailey Upton in the One Chicago crossover event ...

The latest One Chicago crossover event addresses Chicago P.D.'s biggest mistake with Jay Halstead's departure and the Upstead relationship.

Chihards won't want to miss the return of One Chicago on Wednesdays after getting a look at the sneak peek photos from the crossover, which show Upton and Halstead together after their shocking ...

Chicago Med, Fire, and P.D.'s showrunners chatted with NBC Insider about what it took to pull-off their biggest crossover yet ...

A detective named Jay Halstead once stood outside the Intelligence Unit building on a peaceful Chicago street in the made-up Chicago Police Department, staring down a problem for which there was no ...

The time has finally come for One Chicago fans who have been on the edges of their seats for the past month: Chicago Fire, Chicago P.D., and Chicago Med’s crossover has arrived ...