 Bill returns again at Christmas 2006 and continues his relationship with Audrey.However, Maureen arrives on Christmas Day, while Bill and Audrey are having Christmas dinner at the Platts' house and Audrey's sixteen-year-old grandson David Platt (Jack P. Shepherd) reveals Bill and Audrey's relationship to a devastated Maureen.After Christmas, Bill and Maureen return to Germany to talk through their problems.