"When 22 year old Sian O'Callaghan goes missing after a Friday night out with friends, Detective Superintendent Steve Fulcher ... quickly realizes that this is no ordinary missing persons case. A prime suspect is identified but when Fulcher questions him about Sian's whereabouts it sets both men on a journey which will change their lives forever as well as reveal the fate of Sian and another local girl, Becky Godden-Edwards. In this fight to get justice...