One Chicago & FBI Wiki
One Chicago & FBI Wiki
Double Red
Season: 9
Episode: 9
Original airdate: March 17, 2021
Written by: Derek Haas
Directed by: Reza Tabrizi
Episode chronology
Previous episode: Escape Route
Next episode: One Crazy Shift


Mouch, Gallo, Ritter and Mackey report for training. A nasty blow to the head brings Casey unimaginable pain.


Main Cast

Guest Stars


  • Anthony Ferraris as Squad 3 Driver Tony Ferraris
  • Lawrence Grimm as Reese
  • Molly Denninghoff as Sharla
  • Bradley A. Meyer as Dalan
  • Doug Pawlick as Bank Supervisor
  • Jonathan Keaton as Officer
  • Carolyn Moore as Melanie
  • Jeff Shannon as Earl


Background information and Notes


Chicago Fire season 9
Episodes Rattle Second CityThat Kind of HeatSmash TherapyFunny What Things Remind UsMy Lucky DayBlow This Up SomehowDead of WinterEscape RouteDouble RedOne Crazy ShiftA Couple Hundred DegreesNatural Born FirefighterDon't Hang UpWhat Comes NextA White-Knuckle PanicNo Survivors
Other Seasons Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 10