Plot
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.
Trailer
Trailer's not available.
Cast
Matthew Macfadyen
Self - Narrator (voice)
Christopher Andrew
Self - Author 'Defence of the Realm'
Stephen Lander
Self - MI5 Director General 1996-2002
Cynthia Postan
Self