Dr. Austin is to blame when she inadvertently leaves a clamp inside a patient that later dies. Kate struggles over the dilemma of whether to stay silent and protect both herself and the hospital, or tell the patient's parents. Billy and Danny search for a street 'doctor', after one of his patients is brought in with severe internal damage. Dr. Grad successfully inoculates an ape with the AIDS virus using a vaccine she created. Harold Aldrich is temporarily hired as Birch's replacement. Camille asks Nyland to write her a prescription for sleeping pills.