A desiccated 110-year-old lemon that played a key role in espionage history is one of the star attractions of a London exhibition drawn from the files of MI5, Britain’s domestic ...

Matthew Macfadyen has been cast as George Smiley in a new TV series based on the works of spy novelist John Le Carré that will be produced by the late author’s sons. Le Carré, who died aged 89 ...