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Brother Unknown poster
MOVIE

Brother Unknown

IMDbView on IMDb ↗2026-02-10· 0 min
DramaThriller

With a dark past in the foster system, a lonely woman questions if her new found half-brother is also the violent stalker wracking havoc on her.

Top cast

Below are the streaming services currently carrying the movie “Brother 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 Brother Unknown in United Kingdom

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
Available
Watch
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Shahid
Shahid
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Watch It
Watch It
Not available on this platform
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
Not available on this platform
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Not available

Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 22 Sept 2026.

Where to watch Brother Unknown by country