Halstead's past resurfaces when a former Army colleague is implicated in a deadly blast; as the FBI launches an investigation into Roy's disappearance, Upton feels the pressure of the secret she and Voight are sharing.
Director:
Bethany Rooney
Cast:
Jason Beghe
Patrick Flueger
LaRoyce Hawkins
Amy Morton
Jesse Soffer
Tracy Spiridakos
Marina Squerciati
Jon Beavers
Rudy Galvan
Don Ackerman