Chicago Fire
Season 12
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.
Episodes
1. Barely Gone
Firehouse 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.
Guest Stars:
Kara Killmer, Jake Lockett, Alberto Rosende, Tim Hopper, Anthony Ferraris
2. Call Me McHolland
Mouch sets out to change his legacy and nickname. Ritter pushes Herrmann to see a doctor. Brett searches for the perfect wedding venue.
Guest Stars:
Kara Killmer, Jake Lockett, Anthony Ferraris, Katelynn Shennett, Randy Flagler
3. Trapped
After 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.
Guest Stars:
Kara Killmer, Jake Lockett, Tim Hopper, Robyn Coffin, Anthony Ferraris
4. The Little Things
Julia spends a couple of days at 51. Boden's stepson returns, desperate for Boden to help his mother. After a little girl starts a fire in her backyard, Kidd and her team decide to dig deeper.
Guest Stars:
Kara Killmer, Jake Lockett, Shanésia Davis, Tim Hopper, Anthony Ferraris
5. On the Hook
After 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.
Guest Stars:
Kara Killmer, Jake Lockett, Anthony Ferraris, Randy Flagler, Rome Flynn
6. Port in the Storm
Firehouse 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.
Guest Stars:
Jesse Spencer, Kara Killmer, Jake Lockett, Cameron Scott Roberts, Amy Morton
7. Red Flag
Violet 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.
Guest Stars:
Jake Lockett, Anthony Ferraris, Randy Flagler, Wesam Keesh, James Shinkle
8. All the Dark
A 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.
Guest Stars:
Jake Lockett, Dominic Rains, Anthony Ferraris, J. Nicole Brooks, Randy Flagler
9. Something About Her
Severide, 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.
Guest Stars:
Jocelyn Hudon, Jake Lockett, Amy Morton, Tim Hopper, Anthony Ferraris
10. The Wrong Guy
Severide steps in as ranking officer at 51. Kidd fights to save her Girls on Fire program. Cruz's family is threatened when someone from Javi's past resurfaces.
Guest Stars:
Jocelyn Hudon, Jake Lockett, Carlita Tucker, Robyn Coffin, Anthony Ferraris
11. Inside Man
Severide 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.
Guest Stars:
Jocelyn Hudon, Anthony Ferraris, Katelynn Shennett, Randy Flagler, Michael Bradway
12. Under Pressure
Severide 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.
Guest Stars:
Jocelyn Hudon, Tim Hopper, Anthony Ferraris, Kristen Lee Gutoskie, Randy Flagler
13. Never Say Goodbye
Boden 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.
Guest Stars:
Jocelyn Hudon, Jake Lockett, Anthony Ferraris, Steve Chikerotis, J. Nicole Brooks
