Attack of the Unknown

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

Currently you are able to watch "Attack of the Unknown" streaming on Amazon Prime Video, fuboTV, Paramount Plus, Paramount Plus Apple TV Channel , Paramount+ Amazon Channel, MGM Plus Amazon Channel, MGM Plus or for free with ads on The Roku Channel, VUDU Free, Filmzie. It is also possible to rent "Attack of the Unknown" on Redbox, Amazon Video, Google Play Movies, YouTube, Vudu, Apple TV online and to download it on Amazon Video, Google Play Movies, YouTube, Vudu, Apple TV, Redbox.