# If you loved The Fourth Protocol, watch Heart of Stone — nextmovie4u

A directed similarity bridge: Heart of Stone (2023) is the deeper recommendation for viewers who loved The Fourth Protocol (1987).

Source: <https://nextmovie4u.com/movie/the-fourth-protocol-1987/if-you-loved/heart-of-stone-2023/>

## The Fourth Protocol (1987)
- Link: <https://nextmovie4u.com/movie/the-fourth-protocol-1987/>
- Rating: ★ 6.3
- Director(s): John Mackenzie
- Moods: paranoid

## Heart of Stone (2023)
- Link: <https://nextmovie4u.com/movie/heart-of-stone-2023/>
- Rating: ★ 6.7
- Director(s): Tom Harper
- Moods: paranoid

## Why they pair

- Shared mood(s): paranoid

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Catalogue: <https://nextmovie4u.com/>