S2, E3: The bounty on Halstead’s (Jesse Lee Soffer) head becomes a serious reality as an innocent bartender takes a bullet meant for him. Olinsky (Elias Koteas) tries to reason with Bembenek (guest star Jason Singer) to call off the hit, to no avail. Voight (Jason Beghe) and the team keep this investigation in-house to find the hired assassin. Meanwhile, after a tense interaction at district Platt (Amy Morton) and Nadia (guest star Stella Maeve) come to an understanding. Jon Seda, Sophia Bush, Patrick Flueger, LaRoyce Hawkins, Marina Squerciati, and Brian Geraghty also star. Markie Post and Paul Schulze guest star.