Robert faces his first day back at work after Issy's death, but is confronted with a barrage of sympathy and criticism following his shaky treatment of an asthma patient. David misdiagnoses a woman suffering from abdominal pain, and when she is later found collapsed at home, Robert discovers that she is suffering from an ectopic pregnancy. David's day goes from bad to worse after he tries to make Martin see the error of his ways in spectacular fashion. Cathy finds herself being used as a go-between by Stella.