Daniel Kyri

Dr Charles and Dr Reese search for answers when a mother brings in her daughter claiming she is possessed. Dr Rhodes and Dr Bekker are tasked with finding a way to save a pair of conjoined twins.

Firehouse 51 responds to a massive freeway accident that impacts someone close to them. Then, Foster runs into a face from her past.

Foster faces blowback after pointing out a doctor's oversight, Brett helps Casey look for a new flat, and Kidd prepares Tuesday the Dalmatian for the Fire Safety Dog Competition. Plus, a serious accusation is levelled against Severide.

Casey struggles to get Boden to sign off on a new recruit. Foster extends an olive branch to her irritating new medic. Otis inspires Herrmann to seek new partners at Molly's and Brett realises life in Fowlerton will take some getting used to.

Severide has a big decision to make about the future of his career. Meanwhile, Herrmann has a run-in with a patrol cop.

Severide starts off on the wrong foot at his Office of Fire Investigation assignment when, despite orders, he reopens an old case. Herrmann is on a mission to discover what caused an apartment fire and Kidd finds herself burning the candle at both ends.