Madison Dirks

Following the gutsy firefighters, rescue squads and paramedics of Firehouse 51. No field is more dangerous yet so exhilarating, but the personal lives of these men and women provide close competition.

Darden's widow publicly blames Severide for her husband's death and Casey makes a decision about his future with Hallie.

Rhodes fights to save a mother who's determined to help her daughter beat cancer. Dr Charles asks Sarah to conduct his daughter's psych evaluation.

Cheryl obsesses about keeping Jim safe and healthy, but when he takes an unexpected trip to hospital, she realises not every danger in life can be anticipated.

Jim turns the situation to his advantage when Cheryl and her friends champion a group that helps fathers to spend more time with their sons.

In the last ever episode, Jim chokes on some food and finds himself on trial in heaven, where Andy represents the defence and Dana the Devil.