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?