: While on a routine assignment to check condemned buildings, Chief Boden and Kelly Severide discover a man with dementia living in a derelict home. The man only repeats a series of numbers— 24198 —which Boden eventually realizes is a police badge number. This discovery leads to a poignant connection with Boden’s own late father, who was also a police officer.
: Gallo performs a daring rescue at a construction explosion site, saving one of their own. Where to Watch Legally Watch Chicago Fire S09E04 WEBRip x264-ION10 1
: Kelly Severide continues to distance himself from Stella Kidd, mistakenly believing that avoiding her will help her succeed in her upcoming lieutenant’s exam without the appearance of favoritism. His evasiveness leads Stella to temporarily move out and stay with Brett. : While on a routine assignment to check
: The "will-they-won't-they" tension between Matthew Casey and Sylvie Brett continues. Both characters meet potential new love interests following an accident: Casey is charmed by a victim named Sydney , while Brett interacts with a fellow firefighter named Greg Granger . : Gallo performs a daring rescue at a
: You can purchase individual episodes or the full season on platforms like Amazon Prime Video , Apple TV , and Google Play .