Doug James

Michael, Lincoln and their fellow inmates run for their lives and their freedom, with Bellick in pursuit; Veronica races to Montana.

Casey takes extreme measures to help his friend Kannell; Severide helps an old widow come to terms with letting go; Otis and Cruz find a new housemate.

District 21 struggle to come to terms with the death of one of their own, and are forced to put their feelings aside to investigate the bombing of a local cafe.

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

Zajac's campaign gains momentum; Kane tries to adjust to his medical reality; Miller stumbles upon a story.

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