Episode: Coming to the Boil. Two new nurses, Marian McKaig, who rooms with Stella, and Susie Dixon, who turns out to be Matron's niece, arrive as does a man suffering from anthrax, which involves the intervention of a public health inspector. Agnes Corbett's dizzy spells call for the examination by a specialist whilst Alun and Lizziwe are intrigued by a disappearing girl patient.