S2·E7 Episode 7

SHADOW OF THE GALLOWS: After Parliament's vote on hanging, an investigation into the history of Tyburn and the mass public executions in the 18th century. Did hanging deter?

SPYING FOR RUSSIA: Christopher Andrew investigates why the British Secret Service failed to detect Blunt, Burgess and Maclean and he uncovers their Soviet 'control'. He talks for the first time to an Oxford mole who was recruited by Moscow in the 30s.

THE FORGOTTEN WARRIOR KING: William Rufus, son of William the Conqueror, is a king of whom little is known but legend. David Drew reports on new research that throws fresh light on a formidable ruler of England.