Chicago PD 5×21 Promo “Allegiance”

Chicago PD 5×21 “Allegiance” Season 5 Episode 21 Promo – Halstead (Jesse Lee Soffer) and Atwater (LaRoyce Hawkins) go undercover to prevent military-grade weapons from hitting the street. Meanwhile, Voight (Jason Beghe) calls in a favor as a last-ditch effort to clear Olinsky’s (Elias Koteas) name for Bingham’s murder.