When was Attack of the Unknown released?

Attack of the Unknown was released in 2020.

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Attack of the Unknown (2020) | Movie | Redflix

Attack of the Unknown(2020)

Action · Science Fiction · Horror

4.4(50)1h 43m2020-08-28

Where to watch Attack of the Unknown. Stream Attack of the Unknown free in HD on Redflix—no sign-up required.

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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