Maggie Scrantom

While out on a bank run for his off duty security job at the dispensary, Halstead (Jesse Lee Soffer) and his co workers find themselves under attack by a violent robbery crew which quickly becomes a full scale shootout. Voight (Jason Beghe) and Lindsay (Sophia Bush) question the owner of the dispensary who mentions her business has received threats from local gangs upset she's cutting into their revenue. Meanwhile Roman (Brian Geraghty), Burgess (Marina Squerciati), Antonio (Jon Seda), Halstead, Ruzek (Patrick Flueger) and Atwater (LaRoyce Hawkins) follow up on a lead and track down a potential suspect.

After witnessing a drive-by shooting and hitting her head, Dr. Manning (Torrey DeVitto) struggles with the aftermath of a head injury. Complicating matters, she and Dr. Halstead (Nick Gehlfuss) deal with a teenage patient and her overbearing older husband, who might not be looking out for his young wife's best interests. Dr. Rhodes (Colin Donnell) finds himself in a unique situation when he learns alarming information about the woman he went on a date with. Maggie (Marlyne Barrett) is surprised to discover some unexpected things about the man she has been seeing. Dr. Charles (Oliver Platt) is frustrated when Dr. Reese (Rachel DiPillo) disobeys his orders and puts herself at risk.