Where to watch The Box in the Attic (2026) in the UK
The Box in the Attic (2026) is available to watch free in the UK on Plex. Last verified on 20 June 2026 by ScreenSearch.
After the death of her estranged mother, a troubled woman returns to her childhood home and discovers a box. When she breaks its seal, she unleashes malevolent entities tied to a dark family legacy and a deadly secret of her own.
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Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in The Box in the Attic.
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Kamryn EmoryEllie
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Sienna HallSamantha
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Jason HenneJay
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Bob GlazierUncle Rick -
Jann Van DykeTeresa
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Gianna MazzaferroYoung Ellie
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Joseph MazzaferroJohn
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The Box in the Attic — frequently asked questions
Where can I watch The Box in the Attic for free in the UK?
The Box in the Attic (2026) is available free (with adverts or a TV licence) on Plex in the United Kingdom.
Is The Box in the Attic on Netflix, Disney+ or Amazon Prime Video in the UK?
The Box in the Attic is not currently included with any major UK subscription service. It may still be available to rent or buy.
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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