What Happened at Whiskey Point?: Severide and Herrmann clash over office space. Boden looks at Pelham’s past as he considers making him permanent. Gallo’s resentment of...
No job is more stressful, dangerous or exhilarating than those of the Firefighters, Rescue Squad and Paramedics of Chicago Firehouse 51. These are the courageous men...
Whom Shall I Fear?: Gallo clashes with the new lieutenant temporarily filling in for Casey. Severide closes in on a dangerous and deadly arsonist. Airdate: Wed...
Dead Zone: A major security breach in the city’s computer networks forces Firehouse 51’s senior leaders to take matters into their own hands. Severide gears up...
Two Hundred: Casey makes a life-altering decision. Gallo, Ritter and Violet agree to an interview and photo shoot. Brett and Mouch launch the paramedicine program. Cruz...
The Right Thing: Kidd spreads her wings as a lieutenant. Chief Hawkins rides with Ambulance 61 to learn more about Brett. Casey takes a trip out...
Counting Your Breaths: Griffin learns the truth about his father’s death and reveals why he really came to visit Casey. Gallo, Ritter and Violet take steps...
Head Count: A video of Casey from the roof rescue goes viral. Mouch sets up a Little Free Library at Firehouse 51. Herrmann breaks protocol. Airdate:...
Mayday: Firehouse 51 deals with the aftermath of the capsized boat rescue. Gallo, Ritter and Violet discuss plans for a side gig. Airdate: Wed 22 Sep...
No Survivors: The firehouse reacts to some exciting news, a mysterious stranger arrives and a shocking call takes Severide's breath away. Season finale. Airdate: Wed 26...
A White-Knuckle Panic: Severide and Casey try to find the best fit for Kidd. Ritter, Gallo and Violet help plan an event for Mouch. Airdate: Wed...
What Comes Next: A fire breaks out at a pet food factory and Casey and Severide help the owner, Pete, get to the bottom of it....
Don't Hang Up: A mysterious caller who is in danger relies on Kidd to help save her and her brother. The firehouse helps Cruz get ready...
Natural Born Firefighter: While Mouch makes an incredible save, all eyes are on a mystery man who helped save his neighbor. Casey worries about his future...
A Couple Hundred Degrees: A new recruit with ties to the CFD tests Serveride's patience. Violet receives a mysterious note that sends her and Brett on...