In an annual speech, Ken McCallum says the security service is operating in "a new era" with terrorism remaining an "ever-present threat".

Slow Horses season 5 concluded with one of the most intense and surprising episodes of the series to date, ultimately seeing ...

"Slow Horses" Season 5 star James Callis tells TheWrap about Claude Whelan's fate and his finale standoff with Gary Oldman's ...

While we wait for Season 6, these are my burning questions after the Season 5 finale of the Apple TV spy thriller Slow Horses ...

The head of Britain’s domestic intelligence agency says China poses a daily threat to the United Kingdom’s security.

Slow Horses season 5 episode 6 pays off on the thrilling set-up, with Lamb facing off against both external and internal ...

Slow Horses Season 5 ending explained as the finale wraps up the London Rules chapter. The episode reveals secrets about ...

Slow Horses Season 5 finale recently unveiled the truth about Jackson Lamb's deformed feet of Jackson Lamb which have formed ...

MI5 disrupted a plot from China against the UK as recently as last week, the spy agency’s head, Ken McCallum, said, as he expressed frustration at the collapse of a trial of two alleged spies.

LONDON -- Stella Rimington, the first female chief of Britain's MI5 intelligence agency and later a successful thriller writer, has died, her family said Monday. She was 90. The first woman to head a ...

Slow Horses Season 5 has upped the stakes with a terrorist plot revolving around the mayoral campaign in London.

The suspected Huntingdon train knifeman was “not known to counter-terrorism police, the security services or the Prevent ...