The British publisher Penguin launched an unusual book Monday — an authorized history of MI5, the British domestic intelligence agency, to mark the centenary of its founding in 1909. It's the first ...

LONDON (AP) — Queen Elizabeth II wasn’t told details of her long-time art adviser’s double life as a Soviet spy because palace officials didn’t want to add to her worries, newly declassified documents ...

For much of its 100-year history, spanning two world wars, the Cold War and the fight against terrorism, Britain’s MI5 domestic intelligence agency has operated in total secrecy. The government ...

If you’ve ever been curious about Britain’s real-life spy world, here’s your chance to dive into it. For the first time in history, the shadowy operations of MI5 are being brought into the public eye ...

Queen Elizabeth II wasn't told details of her long-time art adviser's double life as a Soviet spy because palace officials didn't want to add to her worries, newly declassified documents reveal. The ...

LONDON — 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 intelligence ...

The Security Service were worried the Nazis would target the Royal Family and PM in 1944.