The Fourth Protocol (1987): Where to Watch, Cast & Facts
An evergreen, sourced guide to The Fourth Protocol: streaming options, cast and core facts.

The Fourth Protocol (1987) is a standout movie worth your time. Here's why it lands on best-of lists, who's in it and where to watch. If the Fourth Protocol is ever breached, there would be no warning, just a nuclear explosion from a bedsitter... The unthinkable has just begun.
Where to watch
Streaming availability changes by country and date, so check TMDB or your local streaming app for current options.
Cast
Michael Caine as John Preston; Pierce Brosnan as Valeri Petrofsky / James Edward Ross; Ned Beatty as Borisov; Joanna Cassidy as Irina Vassilievna; Julian Glover as Brian Harcourt-Smith; Michael Gough as Sir Bernard Hemmings; Ray McAnally as General Karpov; Ian Richardson as Sir Nigel Irvine
About The Fourth Protocol
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.
More like The Fourth Protocol
- The Kremlin Letter
- Chief of Station
- Triple Cross
- Kandahar
- Anna
- Red Scorpion
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch The Fourth Protocol?
Streaming availability changes by country and date, so check TMDB or your local streaming app for current options.
Who is in the cast of The Fourth Protocol?
Michael Caine as John Preston; Pierce Brosnan as Valeri Petrofsky / James Edward Ross; Ned Beatty as Borisov; Joanna Cassidy as Irina Vassilievna; Julian Glover as Brian Harcourt-Smith; Michael Gough as Sir Bernard Hemmings; Ray McAnally as General Karpov; Ian Richardson as Sir Nigel Irvine
Is this The Fourth Protocol guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



