Watch Chicago Fire Season 9 Online
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A mysterious caller who is in danger relies on Kidd to help save her and her brother.
While Mouch makes an incredible save, all eyes are on a mystery man who helped save his neighbor. Casey worries about his future.
A new recruit tests Serveride’s patience. Violet receives a mysterious note that sends her and Brett on a hunt for the person behind it.
A series of suspicious fires sends 51 on a search for the cause. Casey continues down a troubling path.
A nasty blow to the head brings Casey unimaginable pain, while Mouch, Gallo, Ritter, and Mackey report for training.
A call to a familiar location brings back mixed emotions for Severide, while Casey is not thrilled with Herrmann's replacement.
A fire at a homeless encampment leaves Severide and Casey searching for answers, while Cruz is shaken up after a close call.
Gallo makes a split-second decision during a dangerous fire rescue leaving Casey steaming that his direct orders were not obeyed.
Herrmann and Cruz find themselves trapped inside a freight elevator with all communications cut off.
On Chicago Fire Season 9 Episode 4, when the firehouse is called to the site of a construction explosion, Gallo is forced to make a surprise rescue of one of their own.
A mishap on the aerial ladder in the midst of a fire rescue leaves Mouch shaken and questioning his abilities on Chicago Fire Season 9 Episode 3.
Brett and Mackey find their lives in peril, while Ritter puts himself in harm's way during a harrowing call.
Firehouse 51 welcomes a new team member, while Boden's suggestion to Kidd could have lasting repercussions.