A Dark Day (I)
Show: Chicago Fire --> Season: 2 - Season 2
AirDate: 4/29/2014
Runtime: 42
Voting: 8.5 (8)

Overview: 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. The crossover continues on Chicago P.D. S01E12 8:30 PM (II)
Christine Evangelista
Allison Rafferty
Sammy Sheik
Nizar
Francis Guinan
Commissioner
Jesse Lee Soffer
Jay Halstead
Jason Beghe
Hank Voight
Jon Seda
Antonio Dawson
Marina Squerciati
Kim Burgess
Sophia Bush
Erin Lindsay
LaRoyce Hawkins
Kevin Atwater
Avi Lake
Imogene
Amanda Righetti
Holly
Randy Flagler
Harold Capp
Dylan Baker
Dr. David Arata
Steve Chikerotis
Chief Steve