Movie guide
The Fourth Protocol (1987): movie guide
The Fourth Protocol (1987) is a Action, Thriller running about 119 minutes. It holds a TMDB score of 6.3/10 from 219 votes. Notable cast includes Michael Caine, Pierce Brosnan, Ned Beatty, Joanna Cassidy. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 1987-03-20
- Runtime: 119 min
- TMDB: 6.3/10
- Genres: Action, Thriller
Last updated: 2026-11-11 · First listed: 1987-03-20
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What is The Fourth Protocol about?
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.
Cast highlights
The Fourth Protocol features Michael Caine, Pierce Brosnan, Ned Beatty, Joanna Cassidy, Julian Glover, Michael Gough. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 1987-03-20. Runtime: 119 minutes. TMDB score: 6.3/10 (219 votes). Genres: Action, Thriller. Original language: en. Status: Released.
Discover The Fourth Protocol on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse The Fourth Protocol, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is The Fourth Protocol?
- The Fourth Protocol is listed as Action, Thriller on TMDB.
- How long is The Fourth Protocol?
- The Fourth Protocol runs about 119 minutes.
- Who stars in The Fourth Protocol?
- Cast highlights include Michael Caine, Pierce Brosnan, Ned Beatty, Joanna Cassidy, Julian Glover, Michael Gough.
- Does Cinema Box stream The Fourth Protocol?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track The Fourth Protocol?
- Open the The Fourth Protocol page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.
