Debbie and Andy pay another visit to the hospital and are crushed when Dr Armah tells them that the donor has pulled out. When the doctor explains the alternative treatments, Debbie's determined to save Sarah, vowing that she and Andy will have another baby as a saviour sibling. Dr Armah warns them it might not be the answer and there'll be difficulties if they're not a couple. However, Andy's shocked when Debbie insists they are together. Back home, Andy questions Debbie about another baby but is caught when she tells him that she couldn't live with herself if they didn't try and it may be the only way of saving Sarah. They argue, but Andy knows she's right and tells her he needs time to think about it, worrying what it will do to Cameron and Alicia. Meanwhile, Moira's exasperated when Jo