In 2009 the body of five-year-old Daisy Prospero was found in Shropshire woodland. Her killer has never been caught. Ten years on, Detective Chief Inspector Kath Fortune and her new Cold Case team are on the hunt to find the truth. Alongside the new investigation into his daughter's murder, Todd Prospero has his own mystery to solve. Who is the woman he finds in his garden in the middle of the night on the brink of death? A chain of secrets and lies leads the team to uncover connections that no-one could have imagined. Can the killer be brought to justice?