: 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.
: 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 . Watch Chicago Fire S09E04 WEBRip x264-ION10 1
: A lighter subplot features Mouch reigniting a decades-old feud with a rival firefighter. This escalates into an "out-of-control" prank war involving hundreds of donuts dropped from a helicopter. : Kelly Severide continues to distance himself from
: Gallo performs a daring rescue at a construction explosion site, saving one of their own. Where to Watch Legally Both characters meet potential new love interests following
: 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.
If you are looking to watch the episode, it is available through official streaming services rather than unofficial file-sharing links: