Tim Hopper

Severide is forced to crack open a cold case buried for decades; a routine call hits too close to home for Novak.

Severide is forced to overcome obstacles at the firehouse. Cruz finds himself at a loss amid the new changes in his family.

When an expensive portrait is stolen from a young woman, Peter and Neal set a sting for the cunning and deadly culprit. Neal must uncover the secret truth of the portrait’s origin even as the net tightens around the villain – and around Neal himself!

A mission to discredit a Polish pro-democracy leader reunites Philip with his old flame.

Alicia and Will go to trial unprepared when they learn that an impending Supreme Court ruling could result in Colin Sweeney being jailed for life. Also, Diane reunites with Kurt McVeigh but is forced to reevaluate the relationship. Dylan Baker returns as Colin Sweeney, Gary Cole returns as Kurt McVeigh and Morena Baccarin returns as Isobel Swift.

Prove It. The threat of an arsonist with a vendetta against the firehouse looms and Casey struggles with the repercussions of Heather Darden's accident.