MI5 (Military Intelligence, Section 5), [2] officially the Security Service, is the United Kingdom's domestic counter-intelligence and security agency and is part of its intelligence machinery …

Discover how MI5 works to protect against threats to national security through intelligence gathering techniques, partnerships and legislation. Find out how you can play your part in …

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 …

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

Jul 10, 2023 · MI5 and MI6 are two iconic intelligence agencies of the United Kingdom. While their functions and areas of operation differ, both agencies play integral roles in safeguarding the …

Explore the ever-changing world of espionage and security threats through original case files, photographs and papers, alongside the real equipment used by spies and spy-catchers over …

The Security Service, MI5, is responsible for protecting the UK against threats to national security.

The Security Service, commonly known as MI5, is one of three British intelligence agencies. It is the security agency responsible for counter-intelligence inside the United Kingdom. It gives the …

Although the “MI” stands for “Military Intelligence”, MI5 is a civilian agency without formal executive powers. MI5 is principally concerned with countering threats to domestic security – …

Apr 4, 2025 · For the first time in MI5's 115-year history, the famous UK spy agency is revealing some of its secrets in a London show featuring confessions from double agents and James …