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 and 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