Alison is struggling to deal with David's news when Tamsin phones - Virginia has fallen into the river in York - is it attempted suicide? Alison and David rush to see her. Later, Alison and David discuss what to do about Graham. They agree to wait until after Sarah's wedding before going to the police. But Sarah is still not sure she wants to go ahead with the wedding and Phil, having picked up on her reluctance, calls the wedding off. Virginia and Tamsin, now reconciled, dash back from hospital - Virginia's due to be a bridesmaid. On the way, Virginia gets a call on her mobile. From Graham. Everything's turned upside down for the family. Can the family emerge unscathed from the chaos? Or is it too late?