 Twenty-two years later, DI Karen Pirie, an expert on cold cases, interviews a journalist who may have found a clue to the enigma while on vacation in Tuscany.However, she soon becomes preoccupied with another missing persons case from about the same time.Fellow mine workers and even his own wife believed that Mick Prentice notoriously broke ranks and left to join a group of 'scab' strike breakers far south in Nottingham, but recent evidence suggests that his disappearance might not have been as simple as that.