Vintage glamour, intriguing flirtation and dazzling theatrics collide as Gigi maneuvers her way through one emotional day in LA.

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.

Led by Olinksy, Intelligence hunts down an elusive Chinatown gangster.

In responding to a call Atwater and Burgess discover a gunshot victim and the only witness is Lexi Olinsky. The shooting is tied to a Latin gang. To protect Olinsky’s…

As Antonio’s life is now in question, Voight and Platt open up about their pasts. Jin is caught while tinkering with Voight’s computer and uses the only scapegoat possible to…