![Chicago Fire](https://tv-fanatic-res.cloudinary.com/iu/s--LcoJENZ4--/c_fill,h_315,w_851/d_tv-fanatic-placeholder-square.png,f_auto,fl_lossy,q_75/v1705337270/banner/chicago-fire.jpg)
Chicago Fire
Wednesdays 9:00 PM on NBCWatch Chicago Fire Season 9 Online
Watch Chicago Fire Season 9 full episodes online, free and paid options via our partners and affiliates.
![A Motorcycle Accident - Chicago Fire](https://tv-fanatic-res.cloudinary.com/iu/s--1zfCbkQk--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1621890861/a-motorcycle-accident-chicago-fire.jpg)
On Chicago Fire Season 9 Episode 16, the firehouse reacts to some exciting news, a mysterious stranger arrives and a shocking call takes Severide's breath away.
![51 celebration long - Chicago Fire Season 9 Episode 15](https://tv-fanatic-res.cloudinary.com/iu/s--kb0i8D11--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1621275848/51-celebration-long-chicago-fire-s9e15.jpg)
Severide and Casey try to find the best fit for Kidd. Ritter, Gallo, and Violet help plan an event for Mouch.
![A Pet Food Factory Fire - Chicago Fire](https://tv-fanatic-res.cloudinary.com/iu/s--UwR928fN--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1620783762/a-pet-food-factory-fire-chicago-fire.jpg)
On Chicago Fire Season 9 Episode 14, a fire breaks out at a pet food factory and the annual garage sale takes place at 51 and everyone is on edge.
![Casey and Kidd long - Chicago Fire Season 9 Episode 13](https://tv-fanatic-res.cloudinary.com/iu/s--PJooNr1Y--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1619478448/casey-and-kidd-long-chicago-fire-s9e13.jpg)
A mysterious caller who is in danger relies on Kidd to help save her and her brother.
![Mouch save - Chicago Fire Season 9 Episode 12](https://tv-fanatic-res.cloudinary.com/iu/s--9g8rimt5--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1618529674/mouch-save-chicago-fire-s9e12.jpg)
While Mouch makes an incredible save, all eyes are on a mystery man who helped save his neighbor. Casey worries about his future.
![Kidd and Mouch long - Chicago Fire Season 9 Episode 11](https://tv-fanatic-res.cloudinary.com/iu/s--l4tA3gb9--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1617723042/kidd-and-mouch-long-chicago-fire-s9e11.png)
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.
![Casey & Kidd long - Chicago Fire Season 9 Episode 10](https://tv-fanatic-res.cloudinary.com/iu/s--VQNbFV5j--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1616943597/casey-and-kidd-long-chicago-fire-s9e10.jpg)
A series of suspicious fires sends 51 on a search for the cause. Casey continues down a troubling path.
![51 on scene - Chicago Fire Season 9 Episode 9](https://tv-fanatic-res.cloudinary.com/iu/s--JWV3-pN8--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1615739224/51-on-scene-chicago-fire-s9e9.jpg)
A nasty blow to the head brings Casey unimaginable pain, while Mouch, Gallo, Ritter, and Mackey report for training.
![Greg replace long - Chicago Fire Season 9 Episode 8](https://tv-fanatic-res.cloudinary.com/iu/s--bTUISirR--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1615236587/greg-replace-long-chicago-fire-s9e8.jpg)
A call to a familiar location brings back mixed emotions for Severide, while Casey is not thrilled with Herrmann's replacement.
![Severide, Capp, Cruz long - Chicago Fire Season 9 Episode 7](https://tv-fanatic-res.cloudinary.com/iu/s--GvKwULIW--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1613495197/severide-capp-cruz-long-chicago-fire-s9e7.jpg)
A fire at a homeless encampment leaves Severide and Casey searching for answers, while Cruz is shaken up after a close call.
![Gallo and Mouch - Chicago Fire Season 9 Episode 6](https://tv-fanatic-res.cloudinary.com/iu/s--nUPkT3t5--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1612652468/gallo-and-mouch-chicago-fire-s9e6.jpg)
Gallo makes a split-second decision during a dangerous fire rescue leaving Casey steaming that his direct orders were not obeyed.
![Mouch, Severide, and Boden - Chicago Fire Season 9 Episode 5](https://tv-fanatic-res.cloudinary.com/iu/s--5bT2ppPi--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1611941803/mouch-severide-and-boden-chicago-fire-s9e5.png)
Herrmann and Cruz find themselves trapped inside a freight elevator with all communications cut off.
![A Construction Explosion - Chicago Fire](https://tv-fanatic-res.cloudinary.com/iu/s--VbYmzyKR--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1610316411/a-construction-explosion-chicago-fire.jpg)
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.
![Brett and Mackey treat - Chicago Fire Season 9 Episode 3](https://tv-fanatic-res.cloudinary.com/iu/s--BU0ROlwZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1609620483/brett-and-mackey-treat-chicago-fire-s9e3.png)
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.
![Ritter - Chicago Fire Season 9 Episode 2](https://tv-fanatic-res.cloudinary.com/iu/s--ss7296lX--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1605540441/ritter-chicago-fire-s9e2.png)
Brett and Mackey find their lives in peril, while Ritter puts himself in harm's way during a harrowing call.
![Firehouse 51 long - Chicago Fire Season 9 Episode 1](https://tv-fanatic-res.cloudinary.com/iu/s--tcY22-_t--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1603932306/firehouse-51-long-chicago-fire-s9e1.png)
Firehouse 51 welcomes a new team member, while Boden's suggestion to Kidd could have lasting repercussions.