Watch Chicago Fire Season 8 Online
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Tensions build when a group of rabble-rousers attempt to lock down the firehouse. Brett is faced with a monumental decision while Cruz prepares for his big day.
On Chicago Fire Season 8 Episode 18, Firehouse 51 members become amateur sleuths after a Reddit post involving one of their own and a motel fire turns suspicious.
On Chicago Fire Season 8 Episode 17, things get personal for Casey and Gallo after a house fire involving a mother and young son, while Kidd looks to give back.
On Chicago Fire Season 8 Episode 16, Casey and Severide disagree on a call, while Brett's birth mother shares some big news. A familiar face has a proposal for Herrmann.
On Chicago Fire Season 8 Episode 15, series of teen opioid overdoses sees Severide partnering with Sean Roman, but he begins to suspect there's more to the story.
A series of mysterious gas leaks has members of Firehouse 51 puzzled and spread thin. Brett’s faces conflict, while Severide misunderstands his role as Cruz’s best man.
Firehouse 51 receives a new fire truck, and Boden and Severide are asked to make peace with an old foe. Brett receives family news.
On Chicago Fire Season 8 Episode 12, a series of false alarms at a private school hinders the firehouse's ability to respond to legitimate emergency calls.
On Chicago Fire Season 8 Episode 11, a pest control problem forces the 51 team to temporarily bunk with Firehouse 20 where Casey clashes with Capt. Delaney.
Casey and Gallo hunt a missing piece of equipment, while Brett and Foster find themselves at odds.
On Chicago Fire Season 8 Episode 9, Severide sets out to exonerate a wrongly convicted arsonist and an unexpected visit throws Casey for a loop.
On Chicago Fire Season 8 Episode 8, Severide begins his assignment at the Office of Fire Investigation and despite his orders, he reopens an old case.
On Chicago Fire Season 8 Episode 7, Severide must make a tough decision about his career at Firehouse 51 and Herrmann deals with the consequences of his temper.
On Chicago Fire Season 8 Episode 6, Cruz and Severide suspect foul play when a fire started by an elderly woman turns deadly and 51 celebrates some good news.
On Chicago Fire Season 8 Episode 5, Firehouse 51 is called to two eerily similar car wrecks and Mouch keeps everyone informed but things get out of hand.
On Chicago Fire Season 8 Episode 4, a deadly bacteria takes its toll, leaving Chicago's first responders to resolve the dangerous situation.
On Chicago Fire Season 8 Episode 3, Brett and Foster are suspicious of a brutal attack at a juvenile detention center and decide to search for the truth.
On Chicago Fire Season 8 Episode 2, Casey struggles to get Boden to sign off on a new recruit while Foster extends an olive branch to her irritating new medic.
On Chicago Fire Season 8 Episode 1, the aftermath of a deadly accident leaves the firefighters unclear on what's next for them. How does it all play out?