Season 9 of Chicago Fire premiered on November 11, 2020.
- Jesse Spencer as Lieutenant/Captain Matthew Casey
- Taylor Kinney as Lieutenant Kelly Severide
- Kara Killmer as Paramedic Sylvie Brett
- David Eigenberg as Firefighter Christopher Herrmann
- Joe Minoso as Firefightern Joe Cruz
- Christian Stolte as Firefighter Randy "Mouch" McHolland
- Miranda Rae Mayo as Firefighter Stella Kidd
- Eamonn Walker as Battalion Chief Wallace Boden
- Alberto Rosende as Firefighter Candidate Blake Gallo
- Daniel Kyri as Firefighter Candidate Darren Ritter
- Adriyan Rae as Paramedic Gianna Mackey
|Rattle Second City||Writer: Derek Haas||Director: Reza Tabrizi||November 11, 2020||#9x01|
|In the season 9 premiere, Firehouse 51 welcomes a new member to the team, whose presence could provide some complications. Brett’s leadership shines during a scary call. Boden sees great potential in Kidd and proposes an idea that could have lasting repercussions.
|That Kind Of Heat||Writer: Andrea Newman & Michael Gilvary||Director: Reza Tabrizi||November 18, 2020||#9x02|
|Brett and Mackey find their lives in peril. Casey and Brett tread in unfamiliar territory. Severide chases a memory while Kidd adeptly solves a firehouse problem. Ritter puts himself in harms way during a harrowing call.
|Smash Therapy||Writer: Matt Whitney||Director: Eric Laneuville||January 13, 2021||#9x03|
|A mishap on the aerial ladder in the midst of a fire rescue leaves Mouch shaken and questioning his abilities; Kidd looks for support from Severide while Casey and Brett discuss their future.
|Funny What Things Remind Us||Writer: Elizabeth Sherman||Director: Matt Earl Beesley||January 27, 2021||#9x04|
|While completing a task assigned by headquarters, Boden makes an unforeseen connection. Gallo's forced to make a surprise rescue to one of their own when the firehouse is called to the site of a construction explosion. Mouch reignites an old feud.
|My Lucky Day||Writer: Andrea Newman||Director: Reza Tabrizi||February 03, 2021||#9x05|
|When Firehouse 51 is called to the scene of a dangerous blaze inside a 10-story storage unit, Herrmann and Cruz find themselves trapped inside a freight elevator with all communications cut off.
|Blow This Up Somehow||Writer: Andrea Newman & Michael Gilvary||Director: Matt Earl Beesley||February 10, 2021||#9x06|
|Gallo makes a split-second decision during a dangerous fire rescue leaving Casey steaming that his direct orders were not obeyed. Kidd feels a strain in her relationship with Severide. Brett and Mackey find themselves searching for answers following a series of suspicious calls.
|Dead of Winter||Writer: Kimberly Ndombe||Director: Brenna Malloy||February 17, 2021||#9x07|
|A fire at a homeless encampment leaves Severide and Casey searching for answers; Cruz is shaken up after a close call; Ritter lends a helping hand to a victim.
|Escape Route||Writer: Neil McCormack||Director: Matt Earl Beesley||March 10, 2021||#9x08|
|A call to a familiar location brings back mixed emotions for Severide. Herrmann heads out for a vacation. Casey is not thrilled with his replacement.
|Double Red||Writer: Derek Haas||Director: Reza Tabrizi||March 17, 2021||#9x09|
|Mouch, Gallo, Ritter and Mackey report for training. A nasty blow to the head brings Casey unimaginable pain.
|[[Image:|150px]]||One Crazy Shift||Writer:||Director:||March 31, 2021||#9x10|
|A series of suspicious fires sends 51 on a search for the cause. Casey continues down a troubling path. Mouch is looking to make his long-awaited dream come true.
Notes and Trivia
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