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Attack of the Unknown poster

Attack of the Unknown

Poster for Attack of the Unknown

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.

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Country Date Format Certification
United States Aug 28, 2020 Digital —
Japan Mar 4, 2021 Digital R18+
United Kingdom May 3, 2021 Digital 15
United Kingdom May 3, 2021 Physical 15
Germany Jul 8, 2021 Physical 16
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