Watch Movie Attack of the Unknown on Sflix

Attack of the Unknown

Throughout history there have been cases of entire cities disappearing overnight, but no one really knows why. It's happened throughout the world, as recently as one-hundred years ago in the United States, and it's also going to happen tonight. LOS ANGELES: a SWAT team transporting a high profile inmate find themselves trapped inside a county detention center as the world burns around them. They have no communication with the outside world, no radios, no television, and no working vehicles. Together they must put aside their differences and band together to escape the mysterious alien forces that are tracking them.

Starring:

Tara Reid , Robert LaSardo , Richard Grieco , Tania Fox , Jolene Andersen , Tasha Reign , Roberta Sparta , Douglas Tait , Stacy Johnson , Robert Donavan , Michael Forsch , Ronnie Nanos , Kevin Hager , Gerardo de Pablos , Thomas Haley

Genre:

Action, Horror, Sci-Fi, Thriller

Watch Trailer

Watch Links

How to Watch Attack of the Unknown Legally and Safely Online

If youâ€™re looking to stream Attack of the Unknown through legitimate and secure channels, there are plenty of legal options depending on your region and viewing preferences. Subscribers to popular streaming platforms such as Netflix, Disney+, Amazon Prime Video, Apple TV+, and HBO Max (availability varies by country) may find Attack of the Unknown included in their current catalog of superhero classics. In some regions, local services like Viu may also carry the film based on licensing rights.

Prefer watching without a paid subscription? Ad-supported platforms like Tubi, Pluto TV, Crackle, and Peacock (where available) offer free access to select movies, including Attack of the Unknown, in exchange for minimal advertising. These services are fully licensed and completely legal.

If you'd rather rent or own a digital copy, check platforms like Google Play Movies, Apple iTunes, or Amazon Video, which typically offer HD or 4K versions for one-time purchase or rental.

You can also explore library-supported platforms like Kanopy and Hoopla, which allow free streaming for users with valid library cards or university logins. Finally, keep an eye on official YouTube channels run by studios or authorized distributors, as they sometimes upload full moviesâ€”giving you another legal route to enjoy Attack of the Unknown online.

Similar

Puffs: Filmed Live O

Ruthless! The Musica

Steel Rain 2 (2020)

$Watch Steel Rain 2 Sflix-A summit of leaders of South Korea, North Korea and the U.S., where they intend to discuss North Korea\'s nuclear issue and a peace settlement for the Korean peninsula, but instead end up being abducted.$

You\'re Not Alone (2

$Watch You\'re Not Alone Sflix$

42nd Street: The Mus

Justine (2020)

The Riddle of Pompei

Streets of Death (19

Feeder (2020)

The Vanished (2020)

$Watch The Vanished Sflix-Story of a husband and wife that will stop at nothing to find her missing daughter, who disappeared on a family camping trip. When the police don\'t catch any leads, the duo take over.$

The Crossing (1990)

$Watch The Crossing Sflix-After 18 months Sam returns to his place of birth. He wants to ask his girlfriend Meg who he had let down when he left, to go with him to the big city. However Meg was deeply sad because of Sam\'s leaving, that she had started a relation with his best friend Johnny. At the night of Sam\'s unexpected return, Johhny asks Meg to marry him. Meg is forced to make a choice! That Saturday night, Meg and a desperate and drunk Johhny deceide to escape from their dancing night. The only problem is, that Sam at that same time leaves the village to go to the big city and he pursues them. In this tragical night, two cars are racing on the freeway on their way to the level crossing and a frontal car accident...$

Spike of Love (1994)

Daddy Long Legs (202

$Watch Daddy Long Legs Sflix-Based on Jean Webster\'s story of a young girl in an orphanage whose innate charm and self-confidence at first appeal to the sympathies of one of the institution\'s young sponsors, who, while remaining incognito through years of correspondence with the girl as she grows and matures, eventually becomes enamored of her and she of him.$

Funny Girl (2018)

$Watch Funny Girl Sflix-follows Brice, who rose from the Lower East Side of New York to become one of Broadway\'s biggest stars under producer Florenz Ziegfield. While she was cheered onstage as a great comedian, offstage she faced a doomed relationship with the man she loved.$

Leonard Soloway\'s B

$Watch Leonard Soloway\'s Broadway Sflix$

If I Forget (2020)

$Watch If I Forget Sflix-A play about the stories we choose to believe, the compromises we can\'t avoid and the hurt only our nearest and dearest can inflict.$

Into the Woods (2011

$Watch Into the Woods Sflix-is a musical with music and lyrics by Stephen Sondheim and book by James Lapine. The musical intertwines the plots of several Brothers Grimm and Charles Perrault fairy tales, exploring the consequences of the characters\' wishes and quests.$

The Rover (1971)

Watch Attack of the Unknown in HD for Free on Sflix â€“ No Account Needed

Step into a world of Action, Horror, Sci-Fi, Thriller with Attack of the Unknown, now streaming for free in high-definition on Sflixâ€”a trusted platform for safe, hassle-free entertainment. This Action, Horror, Sci-Fi, Thriller favorite delivers thrilling moments and unforgettable characters, all available to watch instantly with English subtitles for an enhanced viewing experience.

Whether you want to stream it now or download it for offline viewing later, Sflix offers total freedom with a smooth, user-friendly interface. No registration, no subscription, and no hidden costsâ€”just press play and enjoy.

With fast loading speeds, sharp video quality, and zero interruptions, Attack of the Unknown is just a click away. Join thousands of movie lovers who stream their favorites on Sflix without limits. Start watching Attack of the Unknown todayâ€”100% free, anytime, anywhere.