At New York Presbyterian, Sabrina Mahil, an oral maxillofacial surgery resident, treats a deaf college student with a severely fractured jaw, whose mother is understandably protective. ER nurse Diana Costine cares for fellow nurse Marina Dedivanovic after her car accident. Dr. Oz brings his daughter to work to watch him operate on a young mother whose heart defect puts her life in danger. Neurosurgeon Guy McKhann is faced with performing a delicate and complex operation on his 28 year old patient who shows up with a baseball-size tumor. At Newark's University Hospital, trauma surgeon and mother, Anne Mosenthal, empathizes with another mother who is sitting vigil for her critically injured teen.