As new documents reveal fascinating new details about the infamous MI6 double agent Kim Philby and his betrayals, Mark ...

From traitor’s confession to Queen’s involvement - Trove of newly declassified files detail investigations into some of ...

The British secret service has declassified new documents about the famous spy who ended up fleeing to Moscow, where he died ...

Newly declassified British documents show that Queen Elizabeth II wasn’t told details of her long-time art adviser's double ...

Helenus Milmo, a barrister and wartime MI5 officer, was tasked with trying to wring the truth from Kim Philby. Some seven ...

Newly declassified files show the moment the notorious Cambridge double agent finally confessed to his treachery.

CAMBRIDGE spy Kim Philby declared he would have done it all again after finally confessing to being a Russian agent for years ...

British double agent Kim Philby’s deceit was finally exposed by the daughter of a Jewish-Russian oil magnate offended by his ...

Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents ...

While shows like The Americans and Slow Horses are based on fictional characters, the gripping MGM+ miniseries A Spy Among ...