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

The newly-declassified documents include details about some of the UK's most notorious spies.

MI5’s top interrogator was baffled by Kim Philby, admitting he could not determine whether he was a Soviet spy, according to ...

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

The double agent’s confession has been published in full for the first time in newly declassified MI5 files. After being recruited at Cambridge University in 1934, Philby joined MI6 – which ...

MI5 reveals confessions of three members of infamous Cambridge Five spy ring as tranche of documents released into National ...

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

In one of the newly released files, an MI5 officer notes that Blunt said he ... A third, Kim Philby, continued to work for foreign intelligence agency MI6 despite falling under suspicion.

In one of the newly released files, an MI5 officer notes that Blunt said he ... A third, Kim Philby, continued to work for foreign intelligence agency MI6 despite falling under suspicion.

"I really did feel a tremendous loyalty to MI6. I was treated very ... Blunt are among a trove from the intelligence agency MI5 released Tuesday by Britain's National Archives.