A SWAT team transporting a vicious crime syndicate boss must fight their way out of a county detention center during a catastrophic alien invasion.
Attack of the Unknown is currently available on the following streaming services in the the United States: Prime + EPIX, EPIX and Prime Video.
You can buy or rent Attack of the Unknown on the following streaming services in the the United States: iTunes, Amazon, Google Play and Vudu.
Attack of the Unknown was released 4 years ago in 2020.
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