12 Season
230 Episode
Chicago P.D. - Season 5 Episode 21 Allegiance
Halstead and Atwater go under cover to prevent military-grade weapons from hitting the street; Voight calls in a favor to clear Olinsky's name for Bingham's murder.
- Country : United States of America
- Genre : Crime, Drama
- Director : Dick Wolf, Matt Olmstead
- Cast : Jason Beghe, Marina Squerciati, Patrick John Flueger, LaRoyce Hawkins, Benjamin Levy Aguilar, Toya Turner