Ruzek gets dealt a personal blow on Chicago PD Season 12 Episode 10 as he works a dark serial killer case. Our review!

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

There's a shift in show order for the crossover event. “Chicago Fire” will air first at 8 p.m., followed by “ Chicago Med “ at 9 p.m., with “ Chicago P.D .” concluding the event at 10 p.m.

We already know what his undercover assignment was like with the white supremacist case that resulted in him fighting for his life after a shooting during Chicago PD Season 10 Episode 22.

Chicago P.D. Season 12, Episode 12 featured Delaney Williams and Benjamin Levy Aguilar on the cast in a very dramatic installment.

Chicago PD season 12, episode 10 sets up a storyline to revisit later in the season. Take a look back at the events of "Zoe." ...