A SWAT team transporting a vicious crime syndicate boss must fight their way out of a county detention center during a catastrophic alien invasion.
Unfortunately, Attack of the Unknown is not available in the UK on any of the streaming services.
You can buy or rent Attack of the Unknown on the following streaming services in the UK: Sky Store, Google Play, iTunes and Amazon.
Attack of the Unknown was released 4 years ago in 2020.
There are no reviews for Attack of the Unknown yet. Be the first one so your opinion will be noticed!