Season Guide
Chicago Fire Season 4
Episodes
1
Lt. Casey, who is at the center of an undercover operation to bring down a trafficking ring run out of Nesbitt's strip club, finds himself in very dangerous territory. Meanwhile,…
2
Members of the firehouse are frustrated with their inability to help Chief Boden, whose job is on the line pending an internal investigation in the aftermath of a complicated call…
3
The pressure on Firehouse 51 is at an all-time high as the internal affairs investigation into the handling of a recent fire picks up steam. Just when it appears that…
4
One of 51's own needs the support of the entire house to recover from a near disaster. Meanwhile, Herrmann has to figure out a way to reopen Molly's after it…
5
After a fire ruins a neighborhood wedding, Boden steps up to host the ceremony at the firehouse. That's much to the chagrin of his boss, Chief Riddle, whose political aspirations…
6
Chief Boden meets his new neighbor, who asks him for a favor that leads to serious consequences. Severide takes offense to being treated like a candidate by Captain Patterson by…
7
Chief Boden finds himself in the middle of a fiasco concerning a female neighbor, who he believes is setting him up. Severide, who is still on probation from his altercation…
8
Chief Boden confronts Maddox, believing he is the hand behind Serena's accusations intended to skew Boden's credibility from the approaching trial. Severide reaches out to Jamie, Maddox's lawyer, in an…
9
Members of Firehouse 51 are less than thrilled when Captain Patterson steps in as replacement for Chief Boden while he deals with clearing his good name. When Severide learns of…
10
Members of Firehouse 51 band together and anxiously await word at Chicago Med when one of their own falls victim to a life-threatening stabbing. Cruz urgently works with members of…
11
A tornado threatens the city and Herrmann discovers the path may hit close to home. Chili and Brett lock heads when Chili makes a critical mistake that leaves a victim…
12
Herrmann goes to court to testify against Freddie, but when the perpetrator's father reaches out to beg forgiveness for his son's malicious attack, a tormented Herrmann is left to figure…
13
The firehouse is on high alert when mysterious threats begin to emerge throughout Chicago. The situation turns dire when news of a mass shooting brings members of squad and truck…
14
Lt. Severide confronts Chili about his suspicions regarding her erratic behavior, but she does not take too kindly to his intentions. Meanwhile, members of the firehouse rally around Lt. Casey,…
15
Firehouse 51 responds to an odd call from a neighboring firehouse and the unusual circumstances prompt Severide and Cruz to take the investigation into their own hands to search out…
16
Casey continues his run for alderman, but a citywide propaganda attack against his campaign makes him reconsider his candidacy. The rescue squad is summoned to the scene of a man…
17
While responding to a potential carbon monoxide leak inside a home, Lt. Severide and Cruz uncover the remains of a child inside the chimney. Subsequent information leads Severide to believe…
18
While responding to a call involving a victim incapacitated with a leg wound, Sylvie Brett witnesses a murder and is threatened by the shooter not to go to the police.…
19
When a high school student becomes an innocent victim of a gang retribution incident, a very determined Lt. Casey tries all means necessary to resolve the issue. Severide lends a…
20
Detective Holloway continues to entrust Lt. Severide to watch over her young son at the firehouse while she testifies in court as part of an undercover operation. When the situation…
21
Dawson makes an attachment to a young boy she rescues in an apartment blaze while Kidd's big idea for Molly's turns into a disaster. Lt. Severide makes a pitch for…
22
Truck and squad are called to the scene of a building collapse that has trapped more than a dozen victims inside of the rubble. With the structure ready to give…
23
Boden and Jimmy find themselves at odds in dealing with the aftermath of recent events while Kidd is forced to deal with her unstable and volatile ex, Grant. With the…