Doug James

Michael, Lincoln and the inmates risk life and limb, the Vice President fears she will lose her command if not her life, and Veronica tracks down the most significant piece of evidence to prove Lincoln's innocence.

Casey goes all out to help an old friend, Severide realises some home truths, and Dawson and Brett get crafty to save a young girl.

The team are forced to put their grief to one side and help a community avert chaos after a cafe is bombed.

Mayor Tom Kane finds out he has a serious medical condition and tries to focus on the upcoming gubernatorial primary.

As Kane finds himself starting to lose control in both his personal and professional lives, his supporters begin to question their confidence in him.

As Zajac's campaign gathers momentum, Kane must adjust to the realities of living with his medical condition and how the disease will progress.