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: December 5, 2012
Peter begins to have doubts about his future as a firefighter after he comes across a young victim's body at the site of a train accident. Elsewhere, Dawson and Shay deal with an abusive mother; Severide saves a heart-attack victim, aggravating his own injury in the process; and Shay sends Clarice back to her husband.