

Where to Watch Season 3
23 Episodes
- Debts of the PastE4
Debts of the PastAfter surviving a hit against him, Voight is convinced the culprit is a criminal he and Olinksy once put away and is determined to catch him before he injures anyone else. At District, Atwater accidentally spills information about Ruzek past which unsettles Burgess and Platt assigns Burgess and Roman a high society dognapping case. - You Never Know Who's Who (2)E6
You Never Know Who's Who (2)The discovery of a body leads to a cache of weapons, which then leads Intelligence on a strange investigation into a team of "operatives" that are targeting criminals within the city. Roman treats a sick young boy to a day at the 21st district. - Looking Out for StatevilleE12
Looking Out for StatevilleVoight arranges for his former cellmate, Eddie Little, to be a CI in an effort to bring down a major cocaine supplier. Burgess makes a major move regarding her relationship with Ruzek. Roman develops a plan to help fund Platt and Mouch's wedding. - A Night OwlE15
A Night OwlWhile working at a sobriety checkpoint, Burgess finds a duffel bag full of heroin in the truck of a respected college professor who claims to know nothing about how the drugs ended up there. At District, Roman expresses his desires to become a Field Training Office to Platt, and Mouse sets Halstead up with an off-duty security job working for the attractive owner of a medical marijuana clinic. - The Cases That Need to Be SolvedE16
The Cases That Need to Be SolvedThe team is tasked with finding who killed a black boy. Initially they focus on the boy's father who was affiliated with a gang but he says he's out and can't think of anyone who would want to do this to him. Later they think it could have a case of mistaken identity so they try to find the one whom they think is the shooter. - Forty-Caliber Bread CrumbE17
Forty-Caliber Bread CrumbWhile out on a bank run for his off-duty security job at the dispensary, Halstead and his co-workers find themselves under attack by a violent robbery crew. Meanwhile Roman, Burgess, Antonio, Halstead, Ruzek and Atwater follow-up on a lead and track down a potential suspect. - Kasual with a KE18
Kasual with a KWhile responding to a call of shots fired, Voight, Antonio, Halstead and the team come across a secret battered woman's shelter and discover the owner has been wounded and a resident of the shelter has been kidnapped. Burgess and Roman go undercover to track down a man robbing people by catfishing them on a dating app. Lindsay opens up to Halstead about her past. - In a Duffel BagE20
In a Duffel BagResponding to a call about a suspicious duffel bag at the Chicago Lakefront, Voight is horrified to discover that the bag contains the frigid and unmoving body of a newborn baby. Meanwhile, Voight is surprised to hear that his son is in town and Burgess and Roman grow closer.