When a social worker arrives at the house, Martin and Sonia discover that Pauline has been secretly visiting Rebecca. They are both furious but wonder if it will be enough to prevent Pauline from fighting for her granddaughter. Later, Garry and Minty host their karaoke night in the Vic. Alfie and Little Mo enjoy working behind the bar together, but how will they feel when Kat helps out? (thetvdb.com)