A routine check on a potential terrorist threat puts Burgess in the hospital and intelligence on the case of a well-planned series of related crimes.

Intelligence comes to the aid of the feds in an operation to take down a drug cartel at its source.

When a small town Alabama resident is murdered in his home, rumors involving a local pastor begin to swirl as the truth ends up turning the community upside down.

Everything seemed normal at LaJoya's apartment, until they got to her bedroom.

When Colorado rancher Jake Millison mysteriously disappears, his friends know something isn't right.

A daughter finds her father, a former FBI agent, murdered at his house.

Severide faces the consequences of his injury – and an uncertain future.

Chief Boden tries to remedy a situation involving a suspected teenage arsonist and Severide makes an important decision