Bravo Team sets out on a special ops mission to take down the financier and mastermind behind several terrorist attacks.
Ethan finds himself at odds with Natalie and Sharon when it comes to the treatment of a troubled teenager who's just given birth; Dr. Halstead treats a hypochondriac with an overbearing wife.
Dr. Halstead's career is in jeopardy when he revives a terminally ill patient, despite a do not resuscitate order; a patient inspires Dr. Choi to seek advice from Dr. Charles; everyone is shocked by a revelation about a member of the staff.
A 9/11 hero with pulmonary fibrosis needs a new set of lungs; Sarah considers hospitals for her residency match while April and Maggie want to remain at Chicago Med; a teenage hockey player with an overbearing father is injured.
A patient with a life-threatening heart condition makes a decision that puts Rhodes and Choi at odds; the lawsuit against Halstead moves forward; a patient who was misdiagnosed has a flesh-eating bacterial disease; a girl with a contagious bacteria.
