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22 Episodes 2021 - 2022
Episode 1
Wed, Sep 22, 2021
Burgess fights for her life. Dep. Supt. Sam Miller is desperate to find her son's killer. Voight and Upton deal with the aftermath of their deadly decision. Ruzek struggles with the pressure of the situation.

Episode 2
Wed, Sep 29, 2021
When a P.D. informant is murdered, the team digs in to track down the perpetrator only to learn a shocking truth. Voight and Ruzek strategize to help Burgess.

Episode 3
Wed, Oct 6, 2021
Halstead's past resurfaces when a former Army colleague is implicated in a deadly blast. As the FBI launches an investigation into Roy's disappearance, Upton feels the pressure of the secret she and Voight are sharing.

Episode 4
Wed, Oct 13, 2021
When Upton and Ruzek answer an emergency call to an abandoned house, their investigation leads them down a dark path. Upton feels the pressure of the secret she and Voight are sharing.

Episode 5
Wed, Oct 20, 2021
As the team works to solve a deadly shooting in Burnside, Atwater realizes he has a very personal connection to the case.

Episode 6
Wed, Oct 27, 2021
Ruzek reunites with an old colleague to take down a crime ring but when things don't add up, Voight and Burgess do some investigating of their own.

Episode 7
Wed, Nov 3, 2021
As the team works to bring down a drug ring, Voight builds trust with a new informant. However, it soon becomes clear she has a plan of her own.

Episode 8
Wed, Nov 10, 202140 mins
The team investigates the stabbing of a father with two young daughters; they begin to suspect there is more to the story than meets the eye. The FBI investigation into Roy Walton's death intensifies.

Episode 9
Wed, Dec 8, 202140 mins
With the FBI closing in on the Roy Walton investigation, Voight and Halstead strategize on a way out. After a city bus driver is shot by a passenger, the team investigates a possible abduction.

Episode 10
Wed, Jan 5, 202240 mins
The team searches for a missing child in what turns out to be a very complicated case. Burgess and Ruzek are in for a shock when someone from Makayla's past comes forward.

Episode 11
Wed, Jan 12, 202239 mins
Voight employs his new informant to help solve a tricky drug trafficking case. Atwater, who once again struggles to reconcile his personal and professional life, reaches a decision.

Episode 12
Wed, Jan 19, 202240 mins
The team works together to identify the head of the brutal Los Temidos gang. Voight dives deeper into his informant Anna Avalos' past when her undercover role is threatened.

Episode 13
Wed, Feb 23, 2022
While Upton is running she sees a car go into the river. Shes goes in and tried to save the passengers. One of the passengers implores Upton to save her but she helps the other first, When she goes back she can't Find her. She learns from the victim's husband That the other person was not with her. Leaving Upton to Find who he is cause he has a Gun with him. Upton learns the man abducted the woman. The team sets out to Find out about the man and learn he's a stalker who's been at it for years. Upton is determined to Find him.

Episode 14
Wed, Mar 2, 2022
The team searches for a brutal killer with a signature modus operandi. Burgess and Ruzek double down in their fight to retain custody of Makayla.

Episode 15
Wed, Mar 9, 2022
The unit scrambles to search for one of its own who is in grave danger.

Episode 16
Wed, Mar 16, 2022
When a young man is shot outside the Cárabo Bakery, the team works to connect the shooting to bakery owner Javier Escano, who has been under surveillance. Despite the increasing danger, Voight helps informant Anna Avalos get even closer to their target.

Episode 17
Wed, Apr 6, 2022
Burgess and Ruzek deal with the aftermath of Makayla's abduction. Ruzek helps his former teacher find his daughter.

Episode 18
Wed, Apr 13, 2022
Halstead takes a new recruit under his wing during an investigation. The dynamics are challenging, however, and questions arise over the recruit's complicated past.

Episode 19
Wed, Apr 20, 2022
After the murder of a wealthy Chicago man, Atwater and the team dig in to uncover the truth, suspecting there is more to the story than meets the eye.

Episode 20
Wed, May 11, 2022
Voight and the Team delve into a cold case in search of clues to solve a shocking new crime. With its focus on buried memories, the case sparks concern for Burgess and Ruzek about Makayla's mental healing.

Episode 21
Wed, May 18, 2022
As the team closes in on drug kingpin Javier Escano, Voight is forced to lie to his undercover informant Anna to keep her on track. Their deteriorating trust threatens an increasingly tenuous operation.

Episode 22
Wed, May 25, 2022
After an explosion rocks the case, the team scrambles to finally take down Escano as everyone nears their breaking point.
