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Equation to an Unknown poster
MOVIE

Equation to an Unknown

Équation à un inconnu
TMDb7.4IMDbView on IMDb ↗1980-03-18· 99 min
DramaRomanceFantasy

A handsome young stud rides his motorcycle through a myriad of sexual encounters, from a soccer game’s locker room to a dreamy and unsettling orgy where the film reaches its melancholic peak.

Top cast

Below are the streaming services currently carrying the movie “Equation to an Unknown” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.

Where to watch Equation to an Unknown in United Kingdom

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
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Shahid
Shahid
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Watch It
Watch It
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
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Not currently available on the supported providers in United Kingdom.

Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 21 Sept 2026.

Where to watch Equation to an Unknown by country