Documents newly declassified by MI5, Britain's internal intelligence agency, show the late Queen Elizabeth II was not ...

Confessions of double agents and tips for new spies have been released as part of a tranche of recently-declassified ...

The files about royal art historian Anthony Blunt are among a trove from the intelligence agency MI5 released Tuesday by ...

Queen Elizabeth II wasn’t told details of her long-time art adviser’s double life as a Soviet spy because palace officials ...

Rookie wartime MI5 "watchers" were advised they needed to be prepared to offer a big tip if they had to tell a taxi driver to ...

Anthony Blunt, who worked at Buckingham Palace as Surveyor of the Queen’s Pictures, was secretly a Soviet spy during WWII.

The documents, on display in the National Archives in Kew, West London, suggest the organisation was keen to dismiss any ...

The PSNI has refused to say if MI5 officers were involved in a stop and search of republican mourners returning from the wake ...