Attack of the Unknown | The Flix Search

Flix Search Discover Movies Discover Shows Signup Login

The Flix Search

The best way to find where your favorite movies and shows are streaming. Discover global streaming availability easily, and access geo-restricted content using a VPN.

Quick Links

Powered by

The Flix Search uses the TMDB API, but is not endorsed, certified, or otherwise approved by TMDB.

Streaming Availability Data

© 2025 The Flix Search. All rights reserved.

Privacy Policy Terms of Service Cookie Settings

Select Streaming Provider:

Attack of the Unknown is available on Amazon Prime Video in the following countries:

United Kingdom

Recommendations:

The Owners poster image

2067 poster image

90210 Shark Attack poster image

90210 Shark Attack

A Quiet Place: Day One poster image

A Quiet Place: Day One

Twisters poster image

Avengers: Endgame poster image

Avengers: Endgame

Dune poster image

Deadpool & Wolverine poster image

Deadpool & Wolverine

Barbie poster image

Spider-Man: No Way Home poster image

Spider-Man: No Way Home

Wonder Woman poster image

The Northman poster image

Dune: Part Two poster image

Top Gun: Maverick poster image

Top Gun: Maverick

Thor: Ragnarok poster image

A Quiet Place poster image

Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) poster image

Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn)

Dracula 2000 poster image

Don't Breathe 2 poster image

Don't Breathe 2

Attack of the Unknown poster image

Attack of the Unknown (2020)

⭐ 4.5/10

49 votes

1h 43m

Genres

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.

IMDb + Watchlist