Jack and Maya are called to treat people in a subway train and discover a potential threat; Travis, Ben and Dean get pressured into inviting Sullivan to help repaint walls in Travis' house and come to a surprising conclusion about Sullivan.
Stars: Jaina Lee Ortiz, Jason George, Boris Kodjoe
Director(s): Daryn Okada
Writer(s): Stacy McKee, Shonda Rhimes, Anupam Nigam