Entire cities have vanished throughout history, with no explanation. The phenomenon has occurred worldwide, including in the United States just a century ago. Tonight, it's happening again. A SWAT team transporting a high-profile inmate becomes trapped in a Los Angeles detention center as the world descends into chaos. With no means of communication, they must put aside their differences to survive and escape from mysterious alien forces closing in on them.
Watch Now
Unlock all regions with NordVPNStreaming in:
United Kingdom
All Countries
Australia
Brazil
Canada
Germany
Ireland- United Kingdom
United States
Can't find where to watch Attack of the Unknown from United States?
Use a VPN service like NordVPN to unlock access to streaming sources from any region worldwide.
Attack of the Unknown: Where to Watch Online in United Kingdom?
At the present time, viewers have the opportunity to enjoy "Attack of the Unknown" completely free of charge, though with occasional advertisements, on the following streaming platforms: Prime Video, Amazon Freevee, Rakuten TV, Plex. Additionally, viewers have the option to either rent or purchase "Attack of the Unknown" on the following digital platforms: AppleTV, Amazon, YouTube, Sky Store.
Main Cast
Appearances
More Attack of the Unknown Content
Attack of the Unknown | Official Trailer
