Chicago Med시즌 4 이미지 교체에피소드 번호3Heavy Is the HeadOverviewWhen a sick boy is brought in, Ethan is faced with a tough decision that quickly escalates into a complicated and dangerous situation. Connor and Maggie are put to the test, while Natalie and Ethan aren’t sure what to make of Elsa, the new third year medical student.Air dateOctober 10, 2018Runtime (min)45