At the heart of the case is the violent abuse of a woman by a state agent under MI5's control. After the BBC began ...

A ruling by London’s High Court cited the domestic intelligence agency’s failure to explain why representatives had ...

The home secretary says the government accepts the high court’s ruling that an independent investigation should take place.

When the BBC revealed that MI5 had lied to three courts, the Security Service apologised for giving false evidence - vowing to investigate and explain how such a serious failure had occurred. But ...

The Home Secretary has said she is “deeply concerned” that MI5 gave false evidence to the High Court and that the Government accepts a further investigation should take place.

"MI5 right now has a variety of oversight bodies overseeing it in the U.K., and yet there's still a huge amount of trust placed in the agency to self-report when errors happen, when there are ...

Gary Oldman as Jackson Lamb, the washed-up spy in charge of Slough House, aka the "Slow Horses" Kristin Scott Thomas as Diana Taverner, the Deputy Director of MI5 who has a long history with Lamb.

World U.K. High Court slams MI5 over informant deception and lack of transparency July 3, 20254:35 PM ET Heard on All Things Considered By ...

Uncover the astonishing tale of WWII's most ingenious maneuver in our latest video! From British spies turning Nazis into ...