A Dark Day (I)

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)

Guest Stars

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