WSBK-DT Harvey, Louis and Donna plan for a future without Jessica; Mike adjusts to life as an ex-convict; Rachel considers her options. 2026-08-09 A mysterious caller who is in danger relies on Kidd to help save her and her brother; the firehouse helps Cruz get ready for fatherhood. 2026-08-09 A fire breaks out at a pet food factory, and Casey and Severide help the owner, Pete, get to the bottom of it; the annual garage sale takes place at 51 and everyone is on edge. 2026-08-09 Officer John Nolan and the team feel they must negotiate with a distraught man who is holding a hospital hostage to ensure his wife receives a lifesaving surgery. 2026-08-09 The team is called to investigate a train robbery; Officer Chen has doubts about being Sgt. Bradford's aide; Officer Harper takes matters into her own hands and makes a life-changing decision about her personal life. 2026-08-09 Station 42 responds to a fire in the dugout before the annual county clash baseball rivalry game; Vince's ex-girlfriend returns. 2026-08-10