The 'highly unusual' investigation, believed to have began in the mid-to-late 1990s before concluding in 2015, came following ...

SPY chiefs probed a suspected “Russian double agent” at the heart of MI6 in a 20-year global operation, it has been revealed.

Blaise Metreweli’s grandfather, Constantine Dobrowolski, defected from the Red Army to become Nazi Germany’s chief informant ...

James Bond remains the standard spy on the big screen, but there are some formidable TV spies that may be even better than ...

In 1970, after Soviet MiG-21s secretly supported Egypt during the War of Attrition, Israel’s elite air force launched a bold ...