Continuity mistake: Toward the end of the show Voight and Ruzek are in their car chasing the suspect who is running. Sgt. Voight gets out of the vehicle first and is chasing the suspect toward the stairs only a few yards away. When they get to the stairs Ruzek is in the lead.
Chicago P.D. (2014)
1 mistake in Descent
Starring: Sophia Bush, Jason Beghe, Patrick John Flueger, Jesse Lee Soffer
Question: Atwater is always going undercover as a drug dealer; after all these years, how does he get away with not being recognised?