A frantic Ian heads over to the Slaters' house to tell Garry that they need to take a DNA test. Garry is convinced that he is Bobby's dad but is reluctant to take the test. However, Ian is determined and together they head for the doctors' surgery to find out who really is the father. In her quest to impress Dennis, Zoe gets herself a sophisticated new haircut and heads over to the club in a stunning dress. Meanwhile, Den arranges to meet a business partner and Chrissie is suspicious.