MI5 is directed by the Joint Intelligence Committee (JIC), and the service is bound by the Security Service Act 1989. The service is directed to protect British parliamentary democracy and …

Discover how MI5 works to protect against threats to national security through intelligence gathering techniques, partnerships and legislation.

All of the evidence points to Harry Pearce who is arrested and is forced to undergo severe questioning. Lucas North travels to Moscow to see what he can learn. A member of the MI-5 …

Jul 10, 2023 · MI5 and MI6 are two intelligence agencies in the United Kingdom, but they have different roles and responsibilities. Let’s break down the differences between them in simpler …

Oct 16, 2025 · MI5, intelligence agency charged with internal security and domestic counterintelligence activities of the United Kingdom. It is authorized to investigate any person …

Oct 16, 2025 · In an annual speech, Sir Ken McCallum says the security service is operating in "a new era" with terrorism remaining an "ever-present threat".

Apr 4, 2025 · Headquartered in Thames House, MI5, formally known as the Security Service, is a linchpin of the UK’s intelligence community and is globally recognized for its vital role in …