Mia Park

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.

Dr Halstead and Dr Manning are at odds over the care of a vegetative man. Dr Rhodes goes behind Dr Bekker's back to get his patient at the top of the transplant list. A woman in the waiting room falls asleep and won't wake up.

Halstead and Manning deal with arguing brothers, one of whom needs a replacement kidney. One of Dr Reese's patients comes to a crossroad.

Dr Manning and Dr Charles treat a teenage girl whose rapidly changing set of symptoms has everyone perplexed.

Lt Casey must work with Voight and the Intelligence Unit, Shay grows increasingly excited about the prospect of motherhood, and everyone comes together to support the opening of Molly's.

After taking the lead on a surgery, Dr Bekker feels the heat after something goes wrong. Dr Manning and Dr Charles are faced with a tough decision concerning a nine year old girl, and April and Dr Reese rush to find the son of a dying patient.