The firefighters and paramedics of Firehouse 51 risk their lives to save and protect their city. As these heroes 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. Led by Chief Wallace Boden, Matthew Casey, Kelly Severide, Sylv (more…)
First Aired: May 15, 2013
Casey must team up with the Intelligence Unit, which is now headed by an unrepentant Voight. Meanwhile, Shay looks forward to parenthood; Mills and Dawson deal with personal issues; and the house comes together to support Molly's grand opening.