Watch Attack of the Unknown (2020): stream Attack of the Unknown (2020) on Amazon Prime, Amazon Prime Video with Ads, Hoopla, or rent on Apple TV+ or Fandango At Home. Compare all streaming options for this movie on WhereCanIWatch.tv.
Attack of the Unknown
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You can watch Attack of the Unknown (2020) for free on Hoopla, rent on Apple TV+, or buy on Apple TV+.
A SWAT team transporting a vicious crime syndicate boss must fight their way out of a county detention center during a catastrophic alien invasion.
Trailer
Director
Brandon Slagle
Cast
Tara Reid, Robert LaSardo, Richard Grieco, Tania Fox, Jolene Andersen, Tasha Reign, Roberta Sparta, Douglas Tait, Stacy Johnson, Elizabeth Noelle Japhet
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Last verified 11 hours ago
Attack of the Unknown
You can watch Attack of the Unknown (2020) for free on Hoopla, rent on Apple TV+, or buy on Apple TV+.
Director
Brandon Slagle
Cast
Tara Reid, Robert LaSardo, Richard Grieco, Tania Fox, Jolene Andersen, Tasha Reign, Roberta Sparta, Douglas Tait, Stacy Johnson, Elizabeth Noelle Japhet
10 options ranked by value · 🇺🇸 United States
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low budget
Attack of the Unknown is streaming on Amazon Prime. Attack of the Unknown is streaming on Amazon Prime Video with Ads. Watch Attack of the Unknown for free on Hoopla. Watch Attack of the Unknown for free on Plex Channel. Rent Attack of the Unknown on Apple TV+. Rent Attack of the Unknown on Fandango At Home. Rent Attack of the Unknown on Google Play Movies. Buy Attack of the Unknown on Apple TV+. Buy Attack of the Unknown on Fandango At Home. Buy Attack of the Unknown on Google Play Movies. Attack of the Unknown is not currently available on Netflix, Hulu, Max, Disney+, Prime Video. Availability last verified May 1, 2026.