When Atwater goes undercover in a dangerous South Side drug syndicate, he learns there may be more to its kingpin than meets the eye. Halstead tries to join Atwater undercover, but finds himself at a disadvantage. Voight petitions the brass to show Ruzek leniency in his court case.

Starring:

Jason Beghe, Jesse Lee Soffer, Patrick John Flueger, Marina Squerciati, Laroyce Hawkins, Amy Morton, Tracy Spiridakos, Paloma Nozicka, Brianna Borger

Genre:

Action, Drama