The Fourth Protocol

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.

• Runtime 1 hour 59 mins
• Released 28th August, 1987
• Rating R
• Director John Mackenzie
• Writer George Axelrod, Richard Burridge