The final story from the wards begins amid the excitement of bonfire night. Despite the warnings, accidents still happen and Casualty is on stand-by. Eleven-year-old Frankie has been out collecting bonfire wood and gets his thumb stuck on a nail. Meanwhile on Ward 4, doctors are worried about little Simon 's new liver. And as the series draws to an end, we catch up with the youngsters who have featured over the last ten weeks.