Chicago Fire Season 2 Episode 20
A Dark Day (1)
Episode Description: A Dark Day (1)
Chicago Fire Season 2 Episode 20 Watch Online - Lt. Casey and Dawson volunteer to help at a charity run at Chicago Medical when a massive explosion sends Chicago into chaos. With one of their own missing in the blast, the firehouse is tested like never before. (8:30 PM (2) aired on Chicago P.D., S1E12.)
