6 sources · verified moments ago
based on 53 votes
A SWAT team transporting a vicious crime syndicate boss must fight their way out of a county detention center during a catastrophic alien invasion.
8 principal cast
Attack of the Unknown (2020) is available to stream on Flicksy via 6 verified sources, aggregated from publicly available embed providers. The 1h 43m action directed by Brandon Slagle is rated 4.2/10 by 53 viewers.
Attack of the Unknown was released on August 28, 2020.
Attack of the Unknown was directed by Brandon Slagle.
Attack of the Unknown has a runtime of 103 minutes (1h 43m).
Attack of the Unknown is categorized as Action, Science Fiction, Horror.
Similar films
Bad 2018
2019
Flesh for Frankenstein
1973
Agonist
2024
City of Rott
2006
Star.Wav
2024
Free Fall
2025
Beyond the Law
2019
Wishmaster
2013
Blood Theatre
1984
Sting of Death
1966
Possessed
2005
The Reaper's Image
2013
American Scream King
2012
The Amityville Harvest
2020
Race with the Devil
—
Attack of the 50 Foot Camgirl
2022
1313: Bigfoot Island
2012
I Know What You Need
2005
2069: A Sex Odyssey
1974
The Mummy Creeps
2024
Flicksy
