If I didn't know any better, I would say that Alvarado was looking for a reason to take Marshall out.

Kim

Something is not right. I had Marshall

Kim

Kim, I'm no good without the job.

Ruzek

Zaco: I guess this is what Ruzek's promises look like.
Burgess: What promises?
Zaco: That I wouldn't be dragged into any of this. That he would protect me.

Voight: Whatever is going on in your head because you got shot--
Ruzek: I don't have PTSD. It's the job, I miss the job.

Kim: I've got you.
Adam: Of course.

Voight: I was just about to call Adam.
Burgess: How bad is it?

Adam, if you stay there, the only thing you're doing is ending your career.

Voight

Hailey: I can't be a good cop if I'm angry. I don't know what to do. Tell me what to do. That's why you're here, right? Serious. Tell me what to do, and I'll do it. Anything. How do I fix it?
Voight: I don't know.

Trudy: I need a name.
Voight: Adam. It's the only name you're going to get from me, Trudy. It's Adam's spot.

Hailey: I'm not a bad cop.
Mitchell: I never said that you were a bad cop. It would be real simple if it was about bad cops. It ain't.

It's Cam's brother. He's our offender. I think I got it wrong.

Hailey

Chicago PD Quotes

But I wanted it. Wanted to be something different than what I was, knew I could. See, I don't people have to end up anywhere near where they started.

Burgess

Yo, Al, don't you got some sort of beef with Father McSorley?

Atwater