Season 2, Episode 20 A Dark Day
First Aired: April 29, 2014
A major explosion occurs at Chicago Medical, where Casey and Dawson are volunteering at a charity run.
Cast & Details See all »
- Premiered: October 10, 2012
- Rating: TV-14
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- Premise: A drama series following the firefighters, paramedics and rescue squad of Chicago Firehouse 51. (more)