Chicago Fire › Season 4

S4 E17: What Happened to Courtney

Severide and Cruz find a child's remains inside a chimney while investigating a possible carbon monoxide leak inside a home. In other events, Casey braces for the worst in his run for alderman while Alderman Becks continues to bad mouth him to the press.

Air date	Mar 29, 2016
Runtime	42 minutes
TMDB rating	★ 7.8/10