Robyn Coffin

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

Chief Boden comes under fire when the press blames him for the death of a homeless man, while Shay has a nasty run-in with her ex-girlfriend.

Rhodes and Zanetti race to save a member of Firehouse 51, April's brother struggles during his first day at the hospital, and a woman saved from a burning building leads to a bigger mystery.

Casey and Severide disagree on a call, while Boden starts a diet and Brett's birth mother shares life-altering news. A familiar face has a proposition for Herrmann.

Casey loses his rag and comes to blows with Detective Voight, while Dawson's career hangs in the balance after her questionable conduct on a call.

Kidd must prove herself at the National Firefighter Leadership Conference, while the rest of Firehouse 51 is called to two eerily similar car wrecks. Mouch tries to keep the firehouse informed by starting a newsletter and Cruz deals with a heartbreak.