Goodwin tasks Dr. Charles with evaluating a patient as a possible heart recipient, while Jeff makes a confession to Dr. Manning. Dr. Choi deals with two MMA fighters who are brought into Chicago Med in bad shape. Elsewhere, Dr. Stohl returns to the hospital from his sabbatical leave and immediately offers up different medical opinion regarding the treatment of a patient under the care of Dr. Halstead. April discovers her TB medication may lead to further complications.