The Fourth Protocol

The name of this movie is The Fourth Protocol released in 1987-02-24 and it's main theme is Plan Aurora, led by Kim Philby is a plan that breaches the top-secret Fourth Protocol and turns the fears that shaped it into a living nightmare. A crack Soviet agent, placed under cover in a quiet English country town, begins to assemble a nuclear bomb, whilst MI5 agent John Preston attempts to prevent it's detonation..