The Fourth Protocol (1987)

The Fourth Protocol

The Fourth Protocol (1987) on 123movies: action and thriller film starring Michael Caine and Pierce Brosnan. Plot summary, full cast and release details. Led by Kim Philby, Plan Aurora 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 an MI5 agent attempts to prevent its detonation.