Skip to content

LigoscopeScope every film. Every series.

Sign in Create account

Discover Lens Films Series Lists Members Import from TV Time

© 2026 Ligoscope. All rights reserved.

Support Privacy Policy Terms of Service hello@ligoscope.com

Attack of the Unknown (2020) — Ligoscope

Attack of the Unknown

Attack of the Unknown

2020 · 103 min · Directed by Brandon Slagle

Action Science Fiction Horror

★ 4.4(50 TMDB votes)▶ Trailer

They're here for blood

A SWAT team transporting a vicious crime syndicate boss must fight their way out of a county detention center during a catastrophic alien invasion.

Cast

Tara Reid

Tara Reid

Elizabeth

Robert LaSardo

Robert LaSardo

Miguel 'Hades' Aguirre

Richard Grieco

Richard Grieco

Vernon

Tania Fox

Tania Fox

Cuffs

Jolene Andersen

Jolene Andersen

Hannah

Crew

Director: Brandon Slagle
Writer: Brandon Slagle, Sonny Mahal, Michael Mahal
Producer: Michael Mahal, Sonny Mahal, Andrew P. Byrd
Cinematography: Michael Su
Editor: Wayne Kent

Details

Studios: Mahal Empire, Spicy Ramen Productions, FilmCore
Countries: United States of America
Languages: English
Release: August 28, 2020

Releases

Aug 28, 2020CanadaTheatricalR

Aug 28, 2020United StatesDigital

Mar 04, 2021JapanDigitalR18+

May 03, 2021United KingdomDigital15

May 03, 2021United KingdomPhysical15

Jul 08, 2021GermanyPhysical16

Sign in to log, rate or review

Rate

or

Ratings

0 ratings · 0 fans

No Ligoscope ratings yet — be the first.

Where to watch

US

Stream

Amazon Prime Video

Amazon Prime Video with Ads

Rent or buy

Tasha Reign

Tasha Reign

Feature Dancer #1

Roberta Sparta

Roberta Sparta

Nurse

Douglas Tait

Douglas Tait

Maddox

Stacy Johnson

Associate Producer

Elizabeth Noelle Japhet

Boudreux

Cheryl Prater

Cheryl Prater

Nurse Kanani (Receptionist)

Mallorie Vanghel

Mallorie Vanghel

Person on Street #6

Mia ScozzaFave

Axel

Robert Donavan

Robert Donavan

Weller

Michael Forsch

Michael Forsch

Officer Bialek Hanson

Ronnie Nanos

Tattooed Prisoner

Kevin Hager

Kevin Hager

Vic Luther

Gerardo de Pablos

Gerardo de Pablos

C-Los

Cira Valenzuela

Machine Gun Girl

Rachael Christenson

Agent Caprice

Dennyann Giambrone

Sarah Manning

Tamara Solomson

Officer Sisco

Dee Cutrone

Sophia

Jean Heathen

Carly

Composer

Production Design

Apple TV Store

Google Play Movies

Fandango At Home

Availability by JustWatch · opens the service's own page

More Like This

Code 8 Part II

Code 8 Part II

2024

Osiris

Osiris

2025

Slash/Back

Slash/Back

2022

Monsters of Man

Monsters of Man

2020

Replicant

Replicant

2001

Spectral

Spectral

2016

Monster Hunters

Monster Hunters

2020

Abduction

Abduction

2019

Containment

Containment

2015

The Hidden

The Hidden

1987

Screamers

Screamers

1995

Die Alone

Die Alone

2024