Britain’s National Archives on Tuesdayreleased declassified MI5 domestic counterintelligence agency files containing the confessions of notorious double agents known as the “Cambridge Five ...

A web of Russian spy cells under Putin’s command could be operating in Britain, a counter-terror chief has warned. Commander Dominic Murphy, head of the Metropolitan Police Counter Terrorism unit, has ...

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 ...

While teaching at Cambridge University, Blunt was influential in recruiting the other three, who were all students there. Burgess became a journalist after he left university, but on the outbreak ...