The story of firefighters in Chicago, both on a personal and professional level. ...

Brett and Foster question the suspicious circumstances surrounding an attack at a juvenile detention center. A convoluted new technology at Firehouse 51 tests everybody's ...

Casey struggles to get Boden to sign off on an energetic new recruit. Foster extends an olive branch to her irritating new medic. Otis inspires Herrmann to seek new partn ...

The mattress factory fire spirals out of control. Truck and squad lay it on the line in hopes of getting the trapped victims out alive. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

The story of firefighters in Chicago, both on a personal and professional level. ...

Casey investigates the cause of a trailer park fire; Boden reaches his breaking point; Mouch, Herrmann and Cruz wonder why Molly's isn't living up to expectations. ...

A series of explosions hit Chicago; Herrmann adjusts to his new duties; Kidd is visited by an old friend. ...

Boden becomes skeptical of Gorsch's motives; Severide gets involved in a difficult situation following a child's rescue from a car wreck; Foster is tasked with giving Cru ...

A raging fire consumes a 15-story apartment building complex, trapping victims on the top floors. ...

Casey struggles with his personal life; the firehouse welcomes a new member; Boden clashes with the new assistant deputy commissioner. ...

Boden's chances for a promotion are met with potential complications, leading him to take matters into his own hands. Dawson and Casey don't see eye to eye on an importan ...

Boden takes a big step in the pursuit of a major career decision. Kidd becomes increasingly distrustful of Renee's motives with Severide. Herrmann has trouble bouncing ba ...

Severide is surprised when Renee Royce returns to the firehouse; Casey helps Chief Boden in his latest pursuit; Kidd regrets a decision regarding Severide; Herrmann disag ...

Boden and Severide receive a surprise package after saving a girl from a car accident. ...

Casey grows skeptical of Cordova when a large amount of money turns up missing at the property of Mexican drug cartel. ...

Casey and Severide assist the FBI with an undercover mission; Kidd tries to help Severide come to terms with recent developments. ...