22 episodes · first aired 2022-09-21
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Hold on Tight 2022-09-21 | Kidd and Severide's honeymoon is interrupted by a dangerous person from their past. Kidd's former academy classmate joins Firehouse 51. Brett and Violet reflect on their relationships. | 2022-09-21 | 8.5 |
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Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
| 02 |
Every Scar Tells a Story 2022-09-28 |
Javi spends a couple of shifts at Firehouse 51. Kidd and Carver work together to help Carver's former boss. As Hawkins and Violet's relationship blossoms, Gallo turns his attention elsewhere. |
| 2022-09-28 |
| 8.3 |
 | 03 | Completely Shattered 2022-10-05 | Kidd recruits Carver, Capp and Tony to help prepare her new lieutenant's quarters. Severide and Det. Pryma pair up to work a police investigation. Firehouse 51 fights a movie theater fire. | 2022-10-05 | 7.0 |
 | 04 | The Center of the Universe 2022-10-12 | Kidd gets a glimpse into Carver's chaotic personal life. Mouch and Herrmann receive an unexpected gift. | 2022-10-12 | 7.0 |
 | 05 | Haunted House 2022-10-19 | Firehouse 51 hosts a Halloween open house. Kidd and Severide help a young girl after she gets kicked out of her home. | 2022-10-19 | 5.0 |
 | 06 | All-Out Mystery 2022-11-02 | Severide and Kidd investigate an explosion at a jewelry store. Cruz and Chloe take steps to make Javi a permanent part of their family. Gallo, Ritter and Mouch try to bond with Carver. | 2022-11-02 | 6.7 |
 | 07 | Angry Is Easier 2022-11-09 | Herrmann is tasked with fulfilling a man's dying wish. Kidd reflects on her Girls on Fire program after one of her students graduates from the Fire Academy. A heckler harasses Firehouse 51. | 2022-11-09 | 7.0 |
 | 08 | A Beautiful Life 2022-11-16 | Det. Pryma asks for Severide's help on a case involving explosives. Gallo and Carver clash after Gallo improvises on a call. Violet encourages Brett to start dating again. | 2022-11-16 | 6.0 |
 | 09 | Nemesis 2022-12-07 | Severide struggles with the cost of helping Det. Pryma with the Martucci case. Gallo campaigns for Herrmann to represent 51 at the National Firefighter’s Association’s Winter Conference. A familiar face makes a shocking return. | 2022-12-07 | 8.3 |
 | 10 | Something for the Pain 2023-01-04 | Det. Pryma's case comes to an explosive end with Kidd and Carver's lives in danger. Brett installs an infant safe surrender box at 51. Violet is determined to take Emma down. | 2023-01-04 | 7.7 |
 | 11 | A Guy I Used to Know 2023-01-11 | Firehouse 51 prepares for their semi-annual firehouse inspection. Brett fights to save her paramedicine program. Commander Martin Pearce asks Severide for a favor. | 2023-01-11 | 8.0 |
 | 12 | How Does It End? 2023-01-18 | Truck and Squad clash after a tense call rescuing a doomsday prepper. Herrmann struggles with Cindy's diagnosis. Violet gives Brett and Gallo dating advice. | 2023-01-18 | 9.0 |
 | 13 | The Man of the Moment 2023-02-15 | Firehouse 51 helps Herrmann put on a school fundraiser. Carver's troubled brother comes to town. A grateful citizen is determined to thank Brett and Severide for saving his life. | 2023-02-15 | 7.0 |
 | 14 | Run Like Hell 2023-02-22 | An annoying floater takes a romantic interest in Violet. Ritter catches a local politician in a compromising position. Mouch and Severide help Trudy with an arson investigation. | 2023-02-22 | 8.3 |
 | 15 | Damage Control 2023-03-01 | Kidd, Seager and Carver investigate a fire at the city stables. Kylie clashes with some of the firefighters over changes due to budget cuts. Herrmann struggles to keep it together as Cindy's condition worsens. | 2023-03-01 | 7.7 |
 | 16 | Acting Up 2023-03-22 | Cruz feels the burden of his increased responsibilities. Kidd, Gallo and Carver get caught in the middle of a gang war on a call. Herrmann wrangles Trudy for help lifting Cindy's mood. | 2023-03-22 | 7.7 |
 | 17 | The First Symptom 2023-03-29 | Mouch builds a classic firetruck model for the Deputy District Chief but needs some assistance from Gallo and Ritter. Brett and Violet encounter multiple victims with a strange set of symptoms. Cindy's chemotherapy results loom over the Herrmann family. | 2023-03-29 | 8.7 |
 | 18 | Danger Is All Around 2023-04-05 | A familiar face returns to Firehouse 51 to serve with Kidd on a special task force. Mouch and Capp work to keep Tony safe, as he's days away from breaking the CFD's perfect attendance record. Old grudges resurface when Gallo reunites with a family member. | 2023-04-05 | 8.3 |
 | 19 | Take a Shot at the King 2023-05-03 | Boden, Ritter, Herrmann and Kidd work together to take down a local politician responsible for a chemical fire. After his aunt's accident, Gallo worries about their future. | 2023-05-03 | 7.0 |
 | 20 | Never, Ever Make a Mistake 2023-05-10 | Herrmann works on becoming a better man after Cindy's cancer journey. Kidd bonds with a homeless victim on a call. Kylie takes her firefighter exams. A harrowing call takes a toll on Brett. | 2023-05-10 | 8.3 |
 | 21 | Change of Plans 2023-05-17 | Carver deals with the fallout of his arrest. Brett searches for closure with the baby she rescued. Capp weasels his way into the Firehouse 51 group chat. | 2023-05-17 | 7.7 |
 | 22 | Red Waterfall 2023-05-24 | Brett waits for life-changing news. Herrmann encounters a psychic with a grave warning on a call. Kidd finds a new lead on the Homeland Security case. | 2023-05-24 | 8.7 |
