Elena Marisa Flores

Dr. Charles grapples with his own mental health after working the suicide prevention line.

Halstead hides the theft of his gun from Manning, while Hank struggles to keep his emotions in check when he sees an old patient.

Marcel deals with a patient who ends up having more in common with him than he thinks; Halstead and Choi clash over a pregnant patient with an irregular heartbeat.

Dr. Choi and Dr. Marcel don't see eye to eye over the treatment of a patient's chronic pain. Rumours circulate about Maggie and Dr. Manning works to help a young boy, but she is challenged by his parents who believe in only using holistic remedies.

Dr. Charles and April team up to take on a mysterious patient in the ED; Dr. Halstead is forced to make a life-or-death decision for one of his trial patients; Dr. Marcel is confronted by his past when a former acquaintance is brought into the ED.

Dr. Manning's actions with a recent patient lead to serious repercussions. April and Noah disagree over a patient who is injured after a beating, and Dr. Charles is visited by a childhood friend with a surprising revelation.