A war veteran tries to investigate the murder of his son who was working as a Russian translator for the British intelligence service during the Cold War. He meets a web of deception and paranoia that seems impenetrable...
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The Whistle Blower is a 1986 British spy thriller film directed by Simon Langton and starring Michael Caine, James Fox, Nigel Havers, Felicity Dean, John Gielgud, Kenneth Colley, Gordon Jackson, David Langton, and Barry Foster. It is based on the 1984 novel of the same name by John Hale.
