Season 4 • Episode 17
What Happened to Courtney
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2016-03-29
★ 7.8
42 min
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.
Guest Stars
Miranda Rae Mayo
Guy Burnet
Armand Schultz
Jenny Mollen
Melanie Keller
Mark Pracht
Kurt Ehrmann
Anne Acker
Jennifer Jelsema
Alejandro Ortiz