Still potentially in the dock over an inappropriate remark, nurse Kim Wilde (Jo Brand) isn't happy. "I came back to nursing to get away from the kids and it's even shitter here than it is at home," she reckons. You can see her point. When a B4 patient, Peggy Lowe (the excellent Hazel Douglas), has a bath-time accident, everyone seems more interested in avoiding the blame than making an honest appraisal of what went wrong. Elsewhere, an excited Doctor Pippa has momentous news: "My faecal forum presentation text has been translated into 17 languages." Director Peter Capaldi guests as consultant Peter Healy.