When the last factory in a small Rust Belt town closes its doors, an unlikely hero emerges in dutiful, quiet Allery Parkes. A career employee of the factory, the aging…

In a spooky small town, when a slew of pizza delivery boys are slain on the job, two daring survivors set out to catch the culprits behind the cryptic crime…

Mouch builds a classic firetruck model for the Deputy District Chief but needs some assistance from Gallo and Ritter. Brett and Violet encounter multiple victims with a strange set of…

Boden, Ritter, Herrmann and Kidd work together to take down a local politician responsible for a chemical fire. After his aunt’s accident, Gallo worries about their future.

Kidd and Severide’s honeymoon is interrupted by a dangerous person from their past. Kidd’s former academy classmate joins Firehouse 51. Brett and Violet reflect on their relationships.

Kidd recruits Carver, Capp and Tony to help prepare her new lieutenant’s quarters. Severide and Det. Pryma pair up to work a police investigation. Firehouse 51 fights a movie theater…