
As the firefighters, rescue squad and paramedics of Chicago Firehouse 51 forge headfirst into danger, the choices they make can mean the difference between life and death. But from the relentless pressure of saving lives, an extended family is forged. When it's go time, Firehouse 51 lays it all on the line for each other. This high-octane drama from Executive Producer Dick Wolf offers an edge-of-your-seat view into the lives of everyday heroes committed to one of America's noblest professions.

Severide and Violet risk clashing with Paramedic Chief Robinson after Lennox makes a dangerous decision on a call; Capp and Tony attempt to break a world record; Cruz and Chloe's marriage problems come to a head.

Kidd and the team embark on a mission to help Severide as he struggles to process his father Benny's death; Brett suspects a teenage driver in a car accident is hiding something.

The FBI recruits Severide when an arson is staged to cover up the kidnapping of a judge's daughter.

Boden makes a decision that impacts the race for deputy commissioner; a tense call brings up painful memories for Carver and Damon; Mouch struggles to adjust to the new truck.