Movie·2020·103 min

Attack of the Unknown

Name: Attack of the Unknown
Genre: Action, Science Fiction, Horror
Released: 2020-08-28
Duration: 103 min
Rating: 4.2
Cast: Tara Reid, Robert LaSardo, Richard Grieco, Tania Fox, Jolene Andersen

Attack of the Unknown streams in the US on Amazon Prime Video and Hoopla, and free with ads on Pluto TV and Tubi TV, as of October 6, 2026.

They're here for blood

4.2 / 10 · TMDB

Action Science Fiction Horror

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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