Maggie confronts her past when a police officer who arrested her is brought into Chicago Med.
Dr. Rhodes (Colin Donnell) and Dr. Charles' (Oliver Platt) heart transplant patient gets into a car crash, revealing issues that could complicate her surgery. A past arrest causes trouble for Maggie (Marlyne Barrett) when the arresting officer is brought to Chicago Med with a serious injury. Elsewhere, Dr. Manning (Torrey DeVitto) and Dr. Halstead (Nick Gehlfuss) must defend their actions when explaining a patient's cause of death. Meanwhile, Dr. Halstead attempts to treat an uncooperative horse jockey.