4. The Thief

Four years later a toilet thief is unmasked as James ‘Jimmy’ Sheen. An investigation uncovers Sheen's dark past leading up to the Blenheim burglary with a career of crime that began in his twenties. The ringleader of multiple gangs, he's tied to violent thefts, nationwide fraud and a shooting in Coventry.Presenter: Clodagh Stenson. Producer: Jonathan Eden, with assistance from William McLennan. Sound Designer: Meic Parry. Story Consultants: Graham Russell and Jack Kibble-White. Executive Producers: Peter Cooke and Peter Cook. Online Producer: Rachael Smith. Commissioner: Al Miskin.Image: Getty