A gun-smuggling case involves high-caliber rounds; Halstead faces a ghost from his past.
as Detective Jay Halstead: An ex-Army Ranger and Lindsay's partner. Chicago P.D. - Season 1
as Trudy Platt: The sarcastic, no-nonsense desk sergeant (recurring in Season 1, later a main cast member). Episode Guide Summary A gun-smuggling case involves high-caliber rounds
as Officers Kim Burgess and Kevin Atwater: Patrol officers working to prove themselves and move up to Intelligence. Chicago P.D. - Season 1
The season finale involves a massive manhunt for the escaped cartel leader Pulpo and a shocking betrayal within the unit.
as Detective Antonio Dawson: A dedicated family man who often serves as the moral foil to Voight.
The first season features a mix of seasoned detectives and eager patrol officers: