Mark ( Andrew Scott, pictured) becomes increasingly gly suspicious about the circumstances of his parents’ deaths and d heads around town asking people questions. His bad run doesn’t end there. He gets no answers for his troubles, but does get beaten up in the street. His grandmother Betty ( Julia McKenzie) ends up in hospital, forcing him to speak ak to his family. Despite his sister telling him to drop the chase ase for answers, he maintains there’s a sordid story surrounding nding his parents’ deaths and is determined to get to the bottom of it.