With fresh challenges and unexpected alliances, the crew leans into their unbreakable bond. In a city that never sleeps, Firehouse 51 stays ready — no matter what comes next.
Barely GoneFirehouse 51 is forced to share space with Firehouse 17. Kidd and Herrmann fight over Ritter. An arson case tests Kidd and Severide's relationship. Firehouse 51 says goodbye to one of its own.
Call Me McHolland
D2
Call Me McHollandMouch sets out to change his legacy and nickname. Ritter pushes Herrmann to see a doctor. Brett searches for the perfect wedding venue.
Trapped
D3
TrappedAfter witnessing a domestic dispute, Brett and Violet decide to take the investigation into their own hands. Mouch vets Truck 81's new firefighter. Herrmann relies on something new to aid him on the job.
The Little Things
D4
The Little ThingsBoden's stepson James returns desperate to help his mother. When a little girl starts a fire in her yard, Kidd and the team decide to investigate further. At the same time, Brett's adopted daughter Julia spends a few days at the station.
On the Hook
D5
On the HookAfter their defibrillator malfunctions on a call, Brett and Violet search for answers. Herrmann tries to find the perfect home for his new recliner. A secret from Gibson's past comes to light.
Port in the Storm
D6
Port in the StormFirehouse 51 welcomes back some familiar faces and says goodbye to Brett. Violet scrambles to decorate Brett's wedding venue. A call at the expo center takes a shocking turn.
Red Flag
D7
Red FlagViolet clashes with her new partner. Severide discovers a hidden stash of money on a call and squares off against the cops working the case. Mouch gets a parking ticket.
All the Dark
D8
All the DarkA hazmat call at a dialysis center leads to a shocking discovery. Boden clashes with Paramedic Chief Robinson. Carver notices a concerning change in Gibson's behavior.
Something About Her
D9
Something About HerSeveride, Kidd and Van Meter investigate a fire at a recording studio. Kylie helps James keep a secret from Boden. Mouch struggles to maintain boundaries with a paramedicine client.
The Wrong Guy
D10
The Wrong GuySeveride is in charge in Boden's absence. A possible wrench is thrown into Cruz' adoption of Javi. Violet asks a floater to become permanent at 51. Christopher goes too far with safety of his kids. Funding for Girls on Fire is withdrawn.
Inside Man
D11
Inside ManSeveride goes for an unexpected ride on Truck 81. Ritter's worlds collide when his secret cop boyfriend helps 51 track down Severide and the missing rig.
Under Pressure
D12
Under PressureSeveride and Violet risk clashing with Paramedic Chief Robinson after Lennox makes a dangerous decision on a call. Capp and Tony attempt to break a world record.
Never Say Goodbye
D13
Never Say GoodbyeBoden makes a decision that impacts the race for deputy commissioner. A tense call brings up painful memories for Carver and Damon. Mouch struggles to adjust to the new truck.
