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22 Episodes 2016 - 2017
Episode 1
Tue, Oct 11, 201643 mins
Severide and Stella are on the lookout for her unstable ex.

Episode 2
Tue, Oct 18, 201642 mins
Members of 51 end up in a dangerous situation while responding to an auto accident and Stella must make a serious decision about her ex.

Episode 3
Tue, Oct 25, 201642 mins
Casey gets help from Susan Weller for an urgent personal matter; Severide is given an opportunity to travel with Travis Brenner; Stella saves a street kid from a tunnel fire.

Episode 4
Tue, Nov 1, 201641 mins
As per his duties as an alderman, Casey visits a warehouse. While there, an accident occurs involving spilled chemicals and toxic gas. Casey and others take refuge in an office, but the gas leaks in and is ignited by an electric spark. Casey tries to find a way out. Dawson goes to a report of a woman having some kind of coronary. She wants to bring her to the hospital but an advocate stops them. Later, they go there again and this time Dawson takes her, over the advocate's objections.

Episode 5
Tue, Nov 15, 201642 mins
Casey and Severide disagree on a potential arson case when the squad fails to save a woman from her burning house.

Episode 6
Tue, Nov 22, 201642 mins
While Gabby and Sylvie go on a call, Gabby who is driving hits a man. Later the man's son files a suit. Casey and Severide continue to butt heads over the fire at Darrin Whitney's that killed his wife. Boden brings his step-son to the firehouse so that he could find out if he wants to be a fireman and he's invited to a thing in New York and he's hesitant to go. Herrman has a chance to be promoted but when he goes to the Chief, he's told to admit that he made a mistake when he chose to go against regulations and saved someone.

Episode 7
Tue, Nov 29, 201642 mins
When they go on a call, Matt tries to save a boy. But later the boy dies. Gabby and Antonio's parents are celebrating their wedding anniversary and Sylvie is dreading going. But at the party their father makes a shocking announcement. Cruz notices something about Boden's step-son and tells Kelly who tells Boden who then goes to his ex-wife.

Episode 8
Tue, Dec 6, 201642 mins
Casey and Dawson are informed that they can adopt Louie if they want to. Casey notices a man following them. Severide decides to make some changes in his life. And Jeff Clarke offers him a proposition. Otis learns that Molly's is reaching a milestone and implores Hermann to celebrate it in a grand manner. They make all sorts of preparations but Hermann discovers a secret about Molly's that would ruin it.

Episode 9
Tue, Jan 3, 201742 mins
After being approached by a man claiming to be Louie's father, Casey and Dawson explore their options. The team finds a discarded ping pong table and being it to the station hoping it could be relaxing but instead it becomes a source of disruption. Kelly agrees to be a bone marrow donor but it has an effect on him that leads him to drink and because of it, he finds himself being sought out by the police.

Episode 10
Tue, Jan 17, 201742 mins
Louie's father throws a wrench into Casey and Dawson's family plans. Severide agrees to a bone marrow donation but a work accident throws everything into flux. Casey and Dawson try to find harmony at home. Meanwhile, Otis and Mouch decide to film a PSA encouraging people to join the Chicago Fire Department but hit a creative wall in the process.

Episode 11
Tue, Jan 24, 201741 mins
Casey and Dawson are reeling from Louie's departure. Casey takes it out on everyone at the station. When Dawson goes on a call about a girl who's on a school trip who collapses. When She examines her, Dawson tells the girl she's in labor. She gives birth and is brought to the hospital. When her father learns what happened he tears into and Dawson tells him to back off. Someone later tells her, she was hasty to react the way she did. And Kelly goes to see Anna.

Episode 12
Tue, Feb 7, 201741 mins
The team is on high alert when a previous incident during a fire call leaves a dangerous man on the loose with a vendetta to target Lt. Casey and Firehouse 51, and prompts CPD to step in. Dennis Mack, a buddy firefighter of Severide's father, comes to town to shadow the squad but may have ulterior motives. Meanwhile, Brett and Antonio's relationship hits some bumps in the road when his ex-wife Laura surfaces and Casey has a present for Dawson.

Episode 13
Tue, Feb 14, 201741 mins
When truck and squad are summoned to the scene of a dangerous accident, Chief Boden makes a split-second decision that overrides Chief Anderson, the incident commander whose house was the first to respond to the call. Feeling his authority was undercut and his reputation damaged, Anderson uses his power to make things miserable for Boden and all of House 51 feels the repercussions. Meanwhile, Severide contemplates a major life-changing decision, Herrmann does a good deed and Brett looks to make some personal changes to herself.

Episode 14
Tue, Feb 21, 201741 mins
After exercising his disdain and authority over Chief Boden, Chief Anderson reassigns members of 51 to various houses around town, citing the need for improvement. The ramifications are felt by the crew, who are left to make the best of their respective situations in their new surroundings. Boden fights to repair the situation, but it just might be out of his control. Elsewhere, Severide toils over an important decision.

Episode 15
Wed, Mar 1, 201742 mins
Truck and squad are called to aid in a massive all-city response when an old, ill-equipped factory-turned live/work space quickly turns into a firestorm, trapping countless unsuspecting victims. The dire situation quickly turns personal when it is discovered that one of Chicago PD's own has a family member at the scene. With the rescued victims in need of serious medical attention, the doctors and nurses of Chicago Med are tested as the major influx of patients are brought through their doors. Meanwhile, in the aftermath, the building owner steps forward to cooperate with the ongoing investigation, but the situation takes a sudden and unexpected turn.

Episode 16
Tue, Mar 21, 201741 mins
Firehouse 51 is taken over by local gangsters.

Episode 17
Tue, Mar 28, 201741 mins
When similar car accidents uncover the fact that someone may be targeting innocent people, a determined Dawson takes matters into her own hands to help push things along, meanwhile Casey tends to his Alderman's duties.

Episode 18
Tue, Apr 4, 201741 mins
Casey discovers a new crack house on the block that is harboring a female junkie and goes to extreme measures to remedy the situation. Dawson and Brett get assigned a new trainee for the shift and the newbie gets the two in trouble when he surprises them during a harrowing call. Meanwhile, Severide gets an unexpected visit from his father, Benny, and Herrmann deals with family issues when his son Lee Henry gets into trouble at school.

Episode 19
Tue, Apr 25, 201743 mins
Casey is reunited with an old colleague when the squad's rig breaks down in the field.

Episode 20
Tue, May 2, 201741 mins
Casey takes drastic measures to help Kannell.

Episode 21
Tue, May 9, 201743 mins
Cruz finds himself in a bad spot when an off-duty incident begins to unravel, prompting Mouch to step in and offer help in hopes of avoiding serious consequences from the CFD. Casey goes head to head with a big politician to get his measure for first responders passed. Lt. Severide makes life difficult for newest team member Jason Kannell and Dawson gets an unexpected visit from her father.

Episode 22
Tue, May 16, 201742 mins
A dangerous warehouse fire puts truck and squad at risk. Tensions rise for Dawson and Casey as Dawson's father overstays his welcome at their home. Mouch considers retirement.
