The doctors of Chicago Med attempt to mete out justice to the perpetrator of Dr Charles' shooting; Dr Rhodes is concerned that Robin's problems haven't been resolved even though she is discharged from rehab.
Dr Charles discovers a disturbing truth about the man who shot him; Dr Rhodes and Dr Brekker come to an agreement; April and Noah discover working together isn't always going to be easy.
The team are confronted with an ethical dilemma, when a patient refuses to take a HIV test but still demands treatment; Natalie and Will attempt to diagnose a young girl who is suffering from increasing paralysis.
New guidelines only manage to cause headaches for the doctors; Dr Rhodes and Ava compete in the operating room; Dr Charles and Dr Reese have a patient with a surprising theory about their own illness.
Dr Manning goes to great lengths to help an anxious pregnant woman; Dr Choi and April try to achieve a balance at work; Dr Charles and Dr Reese fail to agree about their patients.