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