Unprecedented probe was led by MI5, UK's domestic security agency, and is understood to have lasted for nearly two ...

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

ITV thriller series Betrayal starring Endeavour and Vigil star Shaun Evans and Atonement 's Romola Garai has officially ...

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

Garai is best known for her recent roles in BBC's Vigil season 2, Netflix's Scoop and Just Act Normal, as well as previous ...

Filming is starting today for an ITV spy thriller starring Endeavour star Shaun Evans. He will be joined on screen by actress ...

Produced by Irma Inniss (Mr Loverman, The Bay) Betrayal follows John Hughes (Shaun Evans), a mid-career MI5 officer grappling with a rapidly changing security landscape and his own personal demons.

A synopsis for the series states: "Betrayal follows John Hughes, a mid-career MI5 officer grappling with a rapidly changing security landscape and his own personal demons. "When John's clandestine ...

The new National Security Strategy document warns Britain is facing "growing threats at home" - as MI5 warn a terror attack ...

A synopsis for the series reads: "Betrayal follows John Hughes, a mid-career MI5 officer grappling with a rapidly changing security landscape and his own personal demons. "When John’s clandestine ...

The National Security Strategy warns over nine threats to UK security, as MI5 issues verdict on terrorism threat level ...

Filming is starting today for an ITV spy thriller starring Endeavour star Shaun Evans. He will be joined on screen by actress Romola Garai.