 When a plumbing problem shuts down the operating theatres, Vincent and his team must attempt to save a young man s life in the Resus Bay, drawing the attention of the Infection Control Officer. Ben Macedo is haunted by the memory of his mate being taken by a shark and feels guilty he didn t do more to help. Lindsay Blake has an infection in her lower leg, attributed to a waxing mishap. Bart diagnoses Necrotising Fasciitis. It becomes a race against time to not only save Lindsay s leg but her life.