After being denied a promotion to Squad, Peter Mills is disillusioned by firehouse politics and fills out an application for the police department.
In a moment of deep grief following Hallie’s death, Casey offers himself up as a replacement hostage for Herrmann. Chicago_fire_1x24
Chicago Fire Season 1, Episode 24, titled serves as the high-stakes season finale. It aired on May 22, 2013, and effectively balances a claustrophobic prison riot with life-changing personal developments for the crew of Firehouse 51. 🚒 The Main Call: Cook County Jail After being denied a promotion to Squad, Peter