Lost in America

Abby and Luka desperately try to keep a young woman alive who was brought into the ER with stab wounds to the neck. As her condition worsens, Clemente steps in and tries a risky procedure on her to save her life. Meanwhile, Neela pulls an all-nighter preparing to speak at a surgeons' convention; Ray treats a man who claims he has swallowed a bottle of pills; and Sam...