Upton and Burgess find themselves in a difficult situation when Intelligence tracks ...

Atwater goes undercover to bring down the longtime head of a criminal enterprise…

Voight pursues a suspect against the police commissioner's orders, and Halstead puts his…

Intelligence crosses with a mayoral candidate while investigating the fatal shooting of a…

Intelligence investigates a carjacking turned homicide. Ruzek makes a decision that puts his…

Intelligence's investigation of a nightclub owner suspected of cocaine distribution is complicated ...

As his dependency on prescription painkillers grows, Antonio crosses a line, endangering someone…

The stakes become personal for Atwater during Intelligence's investigation of a drug dealer…

Voight urges Halstead to remain impartial and follow the facts when the leader…

When the wife of an alderman is beaten to death, Voight finds himself…