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.
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Currently, you have the opportunity to watch "Attack of the Unknown" by streaming it on the following platforms: Hoopla or alternatively, you can enjoy it completely free of charge with advertisements on the following platforms: Tubi TV. Additionally, viewers have the option to either rent or purchase "Attack of the Unknown" on the following digital platforms: AppleTV, YouTube.
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Attack of the Unknown | Official Trailer
