Where to watch Attack of the Unknown (2020) in the UK
Attack of the Unknown (2020) is currently available to stream in the UK on Amazon Prime Video and Amazon Prime Video with Ads. It can also be rented from Apple TV Store, Amazon Video, Google Play Movies, Sky Store, and YouTube or bought from Apple TV Store, Amazon Video, Google Play Movies, Sky Store, and YouTube. Last verified on 3 May 2026 by ScreenSearch.
They're here for blood
A SWAT team transporting a vicious crime syndicate boss must fight their way out of a county detention center during a catastrophic alien invasion.
Watch the trailer
Attack of the Unknown | Official Trailer
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.
Free with ads or licence fee
Watch at no extra cost on these UK services.
Rent
Pay-per-view rental, typically 24–48 hours.
Buy
Purchase a digital copy you keep in the storefront's library.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in Attack of the Unknown.
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Tara ReidElizabeth -
Robert LaSardoMiguel 'Hades' Aguirre -
Richard GriecoVernon -
Tania FoxCuffs -
Jolene AndersenHannah -
Tasha ReignFeature Dancer #1 -
Roberta SpartaNurse -
Douglas TaitMaddox
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Attack of the Unknown — frequently asked questions
Where can I stream Attack of the Unknown in the UK?
Attack of the Unknown (2020) 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 Attack of the 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 Apple TV Store, Amazon Video, Google Play Movies, Sky Store, and YouTube so you can check the current price.
Can I buy a digital copy of Attack of the Unknown?
Yes. Attack of the Unknown can be bought as a digital download from Apple TV Store, Amazon Video, Google Play Movies, Sky Store, and YouTube in the UK. A purchased digital copy lives in that storefront's library and stays available as long as the licence holds.
Is Attack of the Unknown on Netflix, Disney+ or Amazon Prime Video in the UK?
Attack of the 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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