Halloween Universe

Sub-genre

Sci-Fi Horror

🛸 Every sci-fi horror title worth your dread, gathered and ranked by the Crypt Score — our audience-first blend of IMDb, Rotten Tomatoes, Metacritic, and viewer reviews.

1342 titles

The Forbidden Dimensions

The Forbidden Dimensions

2013 · Horror, Science Fiction, Thriller · 86m · Brittany O'Neil, Kyle Morris, Al Ridenour

Jack Slade was born during a solar eclipse in the year 1980. 18 years later, he finds out he has the ability to travel into the future. He projects himself into the year 2035, where society has been destroyed by a fascist regiment of psychopathic doctors that rule the wastelands, creating deformed mutants with a serum synthesized from the flesh of dead aliens. Now Slade must travel back to the year 1998 to destroy a device known as the wavelength generator, which opened the dimensional gateways to these alien beings. With the help of an army of female outlaws and a sleazy detective, Slade re-connects with the star child Khadijah, who holds the key to stopping these tragic events from ever taking place.

IMDb 1.8TMDB 2.54.0
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Plaguers

Plaguers

2010 · Horror, Science Fiction · 86m · Steve Railsback, Alexis Zibolis, Bobby James

When an alien contagion is released aboard a spaceship transforming its victims into demonic flesh-eaters, the crew must either destroy the infected or join them.

IMDb 2.9TMDB 3.04.0
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The Unearthly

The Unearthly

NR1957 · Science Fiction, Horror · 73m · John Carradine, Myron Healey, Allison Hayes

A mad doctor uses patients at his isolated psychiatric institute as subjects in his attempts to create longevity by surgically installing an artificial gland in their skulls.

IMDb 3.3TMDB 4.04.0
Amazon Video
Leeches!

Leeches!

R2003 · Horror, Thriller · 85m · Matthew Twining, Josh Henderson, Stacey Nelson

When a crop of doped-up athletes from the Lakecrest College swim team dive into the campus lake to blow off some steam, the bloodsucking leeches below the surface undergo a stunning transformation. After ingesting small amounts of the swimmers' steroid-laced blood, the slimy creatures grow to unusual sizes and set out to sink their teeth into an unsuspecting student population.

IMDb 2.8TMDB 3.64.0
Amazon Video
Species III

Species III

R2005 · Science Fiction, Action, Horror · 111m · Robin Dunne, Robert Knepper, Sunny Mabrey

After she delivers her child in an ambulance, alien Eve is killed by a half-breed. Fortunately, Dr. Abbot scoops up the baby alien and escapes. In time, the baby grows into a gorgeous blonde named Sara and begins her quest to find a worthy mate. But Sara is also savage and leaves a trail of deaths in her wake. This carnage makes chemistry student Dean question whether to help her race or not.

IMDb 4.2🍅 17%TMDB 5.23.9
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Critters 3

Critters 3

PG-131991 · Comedy, Horror, Science Fiction · 86m · Aimee Brooks, John Calvin, Katherine Cortez

As fanged, furious furballs viciously invade an L.A. apartment building and sink their teeth into the low-rent tenants, Josh leads the battle to beat back the conniving critters and save the planet.

IMDb 4.5🍅 0%TMDB 5.33.9
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Sharknado 5: Global Swarming

Sharknado 5: Global Swarming

2017 · Action, Comedy, Horror · 89m · Ian Ziering, Tara Reid, Cassie Scerbo

Fin and his wife April travel around the world to save their young son who's trapped inside a sharknado.

IMDb 3.9🍅 30%TMDB 4.83.9
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The Flood

The Flood

R2023 · Action, Mystery, Thriller · 93m · Casper Van Dien, Nicky Whelan, Louis Mandylor

A horde of giant hungry alligators is unleashed on a group of in-transit prisoners and their guards after a massive hurricane floods Louisiana.

IMDb 3.2🍅 37%TMDB 6.13.9
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Bats

Bats

PG-131999 · Horror, Thriller, Science Fiction · 91m · Lou Diamond Phillips, Dina Meyer, Bob Gunton

Genetically mutated bats escape and it's up to a bat expert and the local sheriff to stop them.

IMDb 4.1MC 23🍅 19%TMDB 4.63.9
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The Devil's Tomb

The Devil's Tomb

R2009 · Action, Horror, Thriller · 90m · Cuba Gooding Jr., Ray Winstone, Ron Perlman

Captain Mack leads an elite military unit on a search for a missing scientist, and comes face-to-face with an an ancient evil lying beneath the Middle Eastern desert. Evil that is not of this world. Evil that should never be unearthed.

IMDb 3.7TMDB 4.73.9
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Zoombies

Zoombies

2016 · Science Fiction, Action, Horror · 90m · Ione Butler, Andrew Asper, Aaron Groben

When a strange virus quickly spreads through a safari park and turns all the zoo animals undead, those left in the park must stop the creatures before they escape and zombify the whole city.

IMDb 3.4TMDB 5.03.9
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Lake Placid: Legacy

Lake Placid: Legacy

R2018 · Horror, Action, Science Fiction · 93m · Katherine Barrell, Tim Rozon, Luke Newton

A group of young explorers discover a secret area hidden from all maps and GPS devices. When they reach the center of the lake, they discover an abandoned facility that houses one of the largest, and deadliest apex-predators known to man.

IMDb 3.4TMDB 4.93.9
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Ice Sharks

Ice Sharks

2016 · TV Movie, Adventure, Action · 85m · Edward DeRuiter, Jenna Parker, Kaiwi Lyman

A new breed of aggressive, ravenous sharks cracks the frozen ocean floor of an Arctic research station, devouring all who fall through. As the station sinks into frigid waters, those alive must fashion makeshift weapons or suffer the same fate.

IMDb 3.0TMDB 4.83.9
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Night of the Lepus

Night of the Lepus

PG1972 · Horror, Science Fiction · 88m · Stuart Whitman, Janet Leigh, Rory Calhoun

Rancher Cole Hillman is fed up of rabbits plaguing his fields. Zoologist Roy Bennett conducts an experiment to curb their population, but it gives rise to giant rabbits that terrorise the town.

IMDb 4.1MC 37🍅 0%TMDB 4.43.9
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51

51

R2011 · Science Fiction, Horror · 87m · Rachel Miner, Jason London, Bruce Boxleitner

Due to political pressure from the American public, the Air Force has decided to allow two well-known reporters limited access to the most secretive base on the planet. But when one of the base’s “long-term visitors” exploits this unprecedented visit as a chance to liberate himself and his fellow alien captives, Area 51 turns from a secure government base to a horrifying destination of terror.

IMDb 3.5TMDB 4.13.9
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The Incredible Melting Man

The Incredible Melting Man

R1977 · Horror, Science Fiction · 84m · Alex Rebar, Burr DeBenning, Myron Healey

An astronaut exposed to cosmic rays outside of Saturn's rings returns to Earth and begins to melt away. Escaping from the hospital, he wanders around the backwoods looking for human flesh to eat.

IMDb 4.3🍅 7%TMDB 4.63.9
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Tape 407

Tape 407

PG-132012 · Horror, Science Fiction, Thriller · 90m · Abigail Schrader, Samantha Lester, James Lyons

Survivors of an airplane crash find themselves within the borders of a government testing area and pursued by predators.

IMDb 3.6TMDB 3.83.9
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Intersect

Intersect

2020 · Horror, Science Fiction, Thriller · 119m · Jason Spisak, Richard Dawkins, Abe Ruthless

A group of young Miskatonic University scientists invent a time machine, only to learn that they are being manipulated by mysterious, unseen forces from another dimension.

IMDb 3.5TMDB 5.23.9
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It's Alive

It's Alive

R2009 · Horror, Science Fiction · 82m · Bijou Phillips, James Murray, Raphaël Coleman

When Lenore Harker learns that she's pregnant, she leaves graduate school to set up a home with her boyfriend Frank in the country. The happy new family's lives takes a gruesome turn when animals and people end up brutally dead – all with a mysterious connection to their newborn.

IMDb 3.5TMDB 4.13.9
Teenage Caveman

Teenage Caveman

2002 · Comedy, Horror, Science Fiction · 90m · Andrew Keegan, Tara Subkoff, Tiffany Limos

In a post-apocalyptic future mankind is lives in a prehistoric manner. After killing his father for sexually assaulting his girlfriend, the son of a tribal leader runs away with a group of his teenage friends. They are taken in by Neil and Judith who introduce them to the vices outlawed by their tribes namely sex and drugs.Neil and Judith, however, are genetically altered indestructible mutants who have their own plans for the future of the human race.

IMDb 3.4🍅 43%TMDB 3.73.9
Portals

Portals

2019 · Horror, Science Fiction · 85m · Deanna Russo, Neil Hopkins, Michele Weaver

A series of worldwide blackouts cause millions of mysterious cosmic anomalies to appear everywhere across the planet. Some people are drawn into them with horrifying consequences.

IMDb 3.2MC 30TMDB 3.83.9
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Raging Sharks

Raging Sharks

2005 · Horror, Science Fiction · 92m · Corin Nemec, Vanessa Angel, Corbin Bernsen

An oceanic observation station is in desperate trouble after a sudden shark attack wrecked the oxygen supply. The accompanying ship, a coast guard cruiser, and other ships in and around the Bermuda triangle are attacked as well. The US Navy sends a submarine to investigate, but soon they too are under attack.

IMDb 2.6TMDB 4.63.9
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Raptor

Raptor

R2001 · Horror, Thriller · 82m · Eric Roberts, Corbin Bernsen, Melissa Brasselle

When a series of unexplained vicious animal attacks strikes his community, Sheriff Jim Tanner and his assistant Barbara trace them back to a Dr. Hyde, a former military researcher whose government funding for a dinosaur cloning project was cut. When the Pentagon discovers Hyde obtained foreign backing to continue his experiments, they send in a strike team to save Tanner and Barbara and stop Hyde.

IMDb 2.8TMDB 4.03.9
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Trog

Trog

1970 · Horror, Science Fiction · 91m · Joan Crawford, Michael Gough, Bernard Kay

Anthropologist Dr Brockton unearths a primitive troglodyte — an Ice Age 'missing link': half-caveman, half-ape — in a local cave. Through experimentation, she manages to communicate with and domesticate him before he's released by an irate land developer and goes on a rampage, terrorising the local citizenry.

IMDb 4.0🍅 13%TMDB 4.53.9
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Sci-Fi Horror Horror Movies & Series · Halloween Universe