Where to watch Brother Unknown (2026) in the UK
Brother Unknown (2026) is currently available to stream in the UK on Amazon Prime Video and Amazon Prime Video with Ads. It can also be rented from Amazon Video or bought from Amazon Video. Last verified on 7 May 2026 by ScreenSearch.
Where Family Isn't Who You Think...
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.
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
Stream
Included with these subscription services in the UK.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in Brother Unknown.
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Payton AshYoung Justin
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Adam Foster BallardJustin
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Jonny BlandoHooded Figure
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Angelina Marie BroylesEmily
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Lexi CastilloBackground Performer
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Michael DiGiulioCop 2
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Hal DionPastor Ed -
Russel DonahueCop 1
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Brother Unknown — frequently asked questions
Where can I stream Brother Unknown in the UK?
Brother Unknown (2026) is currently included in subscriptions to Amazon Prime Video and Amazon Prime Video with Ads in the United Kingdom. Sign-in is required to play. Streaming licences change occasionally — ScreenSearch refreshes its data daily.
How much does it cost to rent Brother Unknown?
Rental prices vary by service and tier (HD vs 4K), typically £3.49 to £5.99 in the UK for a 48-hour rental. ScreenSearch links you straight to Amazon Video so you can check the current price.
Can I buy a digital copy of Brother Unknown?
Yes. Brother Unknown can be bought as a digital download from Amazon Video in the UK. A purchased digital copy lives in that storefront's library and stays available as long as the licence holds.
Is Brother Unknown on Netflix, Disney+ or Amazon Prime Video in the UK?
Brother Unknown is currently included with: Amazon Prime Video and Amazon Prime Video with Ads.
How accurate is this film's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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