MI5, Cambridge Five and buckingham palace

Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents ...
Britain’s National Archives on Tuesdayreleased declassified MI5 domestic counterintelligence agency files containing the ...
As new documents reveal fascinating new details about the infamous MI6 double agent Kim Philby and his betrayals, Mark ...
The British secret service has declassified new documents about the famous spy who ended up fleeing to Moscow, where he died ...
MI5 documents reveal her private secretary ‘saw no advantage in telling her’ about treachery of Buckingham Palace art expert ...
Members of the spy ring in the 1930s spilled secrets to the Soviet Union from the heart of the U.K. intelligence establishment.
Documents newly declassified by MI5, Britain's internal intelligence agency, show the late Queen Elizabeth II was not ...
These programmes examine the gradual exposure of the Cambridge Spies and reveal how the names Burgess, Philby, Maclean, Blunt and 'fifth man' Cairncross became synonymous with treachery at the ...