Tracy makes final preparations for her wedding - by sacking the harpist and telling Michelle to find a replacement. Ken is glad to have something to take his mind off Peter. Kylie finds out Gemma has been discharged from hospital. David, Kylie and Maria take their kids to Halloween-themed kids cookery at the centre. Carla still thinks Peter has been wrongly convicted. Rob advises her to move on. Michael gets a letter from the cardiologist asking to see him about his test results. He thinks it's serious but doesn't tell Gail. Eileen insists on going with him. Tracy insists on a low-key hen night as it's her fourth trip down the altar. A chat with Roy starts Carla thinking about Steph's bracelet. She believes it implicates everyone at No.1 but Rob points out only Peter had a motive, and, as