While checking out a warehouse as part of his Alderman's duties, Lt. Casey finds himself in a bad spot when a forklift accidentally pierces a tank storing acid causing an extremely hazardous spill. With a father and daughter in peril, Casey is forced to use extreme measures to remedy the situation. Dawson and Brett respond to an elderly woman who has a difficult senior advocate. Meanwhile, Mouch and Brett continue along with their secret project together and Otis shares some exciting news as he prepares himself for an unusual expedition.
Chicago Fire, produced by Dick Wolf, stars Taylor Kinney, Monica Raymund and Charlie Barnett, in an action-driven drama exploring the complex and heroic men and women of the Chicago Fire Department.
The firehouse reacts to some exciting news, a mysterious stranger arrives and a shocking call takes Severide's breath away.
Severide and Casey try to find the best fit for Kidd. Ritter, Gallo and Violet help plan an event for Mouch.
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.
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.
While Mouch makes an incredible save, all eyes are on a mystery man who helped save his neighbor. Casey worries about his future at the CFD.