Chicago P.D.

Season 5, Episode 4

Episode Title: Snitch

Air Date: 2017-10-18

Overview:

While investigating a drug-related homicide, Intelligence is stonewalled by the 'no-snitch' culture of the neighborhood. And Atwater discovers a personal connection to the case. Meanwhile, the police's own code of silence is put to the test when Upton is asked about Ruzek's rough altercation with a suspect.