Nic wants to buy a house to do up for Katie, who considers telling him the truth about the baby - but Sammy thinks she would be risking losing him. Ali is not in the mood to celebrate his 17th birthday when Stuart reveals what he has found. Ruth doesn't believe that her father was having an affair - but Kirsty searches for more evidence, and soon finds it. By a majority vote, they agree not to tell Debbie. (thetvdb.com)