British espionage historian Christopher Andrew joins MI5 to examine their historical archives as part of his research on the Service's 100 years of existence.
Matthew Macfadyen
Self - Narrator (voice)
Christopher Andrew
Self - Author 'Defence of the Realm'
Stephen Lander
Self - MI5 Director General 1996-2002
Cynthia Postan
Self
Harold Wilson
1990 · Movie
2012 · Movie
2000 · Movie
1999 · Movie
2018 · Movie
2025 · Movie
1985 · Movie
2020 · Movie
2026 · Movie
2013 · Movie
1997 · Movie
1971 · Movie
1977 · Movie
2022 · Movie
2017 · Movie
2016 · Movie