E1 - Mayday
!Sep 22, 2021 - 42m
Firehouse 51 deals with the aftermath of the capsized boat rescue. Gallo, Ritter and Violet discuss plans for a side gig.
E2 - Head Count
!Sep 29, 2021 - 42m
A video of Casey from the roof rescue goes viral. Mouch sets up a Little Free Library at Firehouse 51. Herrmann breaks protocol.
E3 - Counting Your Breaths
!Oct 6, 2021 - 42m
Griffin learns the truth about his father’s death and reveals why he really came to visit Casey. Gallo, Ritter and Violet take steps to expand their microbrewery business.
E4 - The Right Thing
!Oct 13, 2021 - 42m
Kidd spreads her wings as a lieutenant. Chief Hawkins rides with Ambulance 61 to learn more about Brett. Casey takes a trip out of town. A Ritter date night turns into an emergency situation.
E5 - Two Hundred
!Oct 20, 2021 - 42m
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 comes closer to fatherhood.
E6 - Dead Zone
!Oct 27, 2021 - 41m
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 for an arson investigation.
E7 - Whom Shall I Fear?
!Nov 3, 2021 - 42m
Gallo clashes with the new lieutenant temporarily filling in for Casey. Severide closes in on a dangerous and deadly arsonist.
E8 - What Happened at Whiskey Point?
!Nov 10, 2021 - 42m
Severide and Herrmann clash over office space. Boden looks at Pelham’s past as he considers making him permanent. Gallo’s resentment of Pelham comes to a head. Brett and Ritter force Violet to confront her true feelings for Gallo.
E9 - Winterfest
!Dec 8, 2021 - 42m
Gallo, Violet and Ritter debut their microbrewery business at Winterfest. Brett prepares to present her paramedicine program to an oversight panel. Firehouse 51 gets in the holiday spirit.
E10 - Back with a Bang
!Jan 5, 2022 - 42m
Stella Kidd returns to Firehouse 51. The team must work together to put out a potassium fire in a tunnel. After that incident, Ritter begins to worry about a young cop who witnessed the fiery death of a truck driver.
E11 - Fog of War
!Jan 12, 2022 - 42m
On a call with Station 37, a firefighter is struck by a power line and decides to lash out after her injury. Brett is visited by Scott and Amelia. Violet gets a surprise envelope. The rest of 51 enters a contest.
E12 - Show of Force
!Jan 19, 2022 - 42m
Boden, Kidd and Severide work together to protect one of their own. At the Fire Academy, Herrmann meets an inspiring young man. Talk of the annual CFD Gala dominates the firehouse.
E13 - Fire Cop
!Feb 23, 2022 - 44m
Severide and Seager team up to investigate a fire at the home of a troubled young woman. Pelham moves into 51's rumored cursed office. Kylie assists Kidd with Girls on Fire.
E14 - An Officer with Grit
!Mar 2, 2022 - 41m
Chief Hawkins goes above and beyond to help Brett and Violet with a problem. Kidd pursues an open lieutenant position. A blast from the past asks Mouch and Herrmann for a favor.
E15 - The Missing Piece
!Mar 9, 2022 - 42m
Following an injury in the aftermath of an industrial fire, Severide and Seager work together to investigate an anonymous tip. Kidd searches for the right person to fill the opening on Truck 81.
E16 - Hot and Fast
!Mar 16, 2022 - 42m
Cruz forms a bond with a young immigrant boy he meets while fighting an apartment fire. Squad makes plans to prank the newest member of their team.
E17 - Keep You Safe
!Apr 6, 2022 - 42m
Severide and Kidd work with CPD regarding a suspicious car wreck. Hawkins and Violet's relationship is in jeopardy. Chloe and Cruz adjust to a new family dynamic.
E18 - What's Inside You
!Apr 13, 2022 - 41m
Firehouse 51 must band together when one of their own is taken hostage.
E19 - Finish What You Started
!Apr 20, 2022 - 42m
Firehouse 51 tackles a fire caused by a dropped jet engine, and one of their own is accused of a theft related to the incident. Kidd and Boden disapprove of Kylie's potential new love interest.
E20 - Halfway to the Moon
!May 11, 2022 - 42m
A family friend asks Herrmann for some advice on opening a bar. Tensions run high between Emma and Violet. Kidd struggles to keep her team together.
E21 - Last Chance
!May 18, 2022 - 42m
Mouch and Ritter work together to solve a murder mystery. Severide and Cruz tackle a food truck fire. Gallo goes to see Hawkins about Violet.
E22 - The Magnificent City of Chicago
!May 25, 2022 - 42m
The big wedding day arrives and Firehouse 51 welcomes Casey back to celebrate the joyous occasion. Emma's plans to replace Violet come to a shocking end.
