
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

Phase IV
›PG1974 · Horror, Science Fiction · 86m · Nigel Davenport, Michael Murphy, Lynne Frederick
Arizona ants mock the food chain on their way to a desert lab to get two scientists and a woman.

Demon Seed
›R1977 · Horror, Science Fiction · 94m · Julie Christie, Fritz Weaver, Gerrit Graham
A scientist creates Proteus, an organic supercomputer with artificial intelligence which becomes obsessed with human beings, and in particular the creator's wife.

This Island Earth
›1955 · Science Fiction, Adventure, Horror · 85m · Rex Reason, Faith Domergue, Jeff Morrow
Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.

Die Alone
›2024 · Horror, Thriller, Science Fiction · 91m · Carrie-Anne Moss, Douglas Smith, Frank Grillo
Lost in a world reclaimed by nature and overrun by mysterious creatures, Ethan, a young man with amnesia navigates the dangerous landscape in search of his lost love Emma. His journey takes an unexpected turn when he encounters Mae, a hardened and eccentric survivor. Together, Ethan and Mae face threats both human and otherwise before a fateful encounter with Kai unravels a secret that lies just beyond Ethan's fractured memory.

It! The Terror from Beyond Space
›NR1958 · Science Fiction, Horror · 69m · Marshall Thompson, Shirley Patterson, Kim Spalding
The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.

Children of the Damned
›NR1964 · Drama, Horror, Mystery · 90m · Ian Hendry, Alan Badel, Barbara Ferris
Six children are found spread through out the world that not only have enormous intelligence, but identical intelligence and have a strange bond to each other.

Slash/Back
›2022 · Science Fiction, Action, Thriller · 87m · Tasiana Shirley, Alexis Vincent-Wolfe, Nalajoss Ellsworth
In a remote Arctic community, a group of Inuit girls fight off an alien invasion, all while trying to make it to the coolest party in town.

Fiend Without a Face
›1958 · Horror, Science Fiction · 74m · Marshall Thompson, Kynaston Reeves, Kim Parker
An American airbase in Canada provokes resentment from the nearby residents after fallout from nuclear experiments at the base are blamed for a recent spate of disappearances. A captain from the airbase is assigned to investigate, and begins to suspect that an elderly British scientist who lives near the base and conducts research in the field of mind over matter knows more than he is letting on..

The Invisible Woman
›1940 · Comedy, Horror, Science Fiction · 72m · Virginia Bruce, John Barrymore, John Howard
Kitty Carroll, an attractive store model, volunteers to become a test subject for a machine that will make her invisible so that she can use her invisibility to exact revenge on her ex-boss.

X: The Unknown
›1956 · Horror, Science Fiction, Mystery · 81m · Dean Jagger, Leo McKern, William Lucas
Army radiation experiments awaken a subterranean monster from a fissure that feeds on energy and proceeds to terrorise a remote Scottish village. An American research scientist at a nearby nuclear plant joins with a British investigator to discover why the victims were radioactively burned and why, shortly thereafter, a series of radiation-related incidents are occurring in an ever-growing straight line away from the fissure.

Not of This Earth
›NR1957 · Science Fiction, Horror · 67m · Paul Birch, Beverly Garland, Morgan Jones
An alien from planet Davanna, whose population has developed a terminal blood disease caused by nuclear radiation, is sent to Earth to acquire fresh human blood for his people.

Dr. Caligari
›R1989 · Fantasy, Horror, Science Fiction · 78m · Madeleine Reynal, Fox Harris, Laura Albert
Mrs. Van Houten has shown signs of losing touch with reality, and her husband discusses possible treatment with Dr. Caligari, who says Mrs. Van Houten has a disease of the libido.

4D Man
›NR1959 · Science Fiction, Horror · 85m · Robert Lansing, Lee Meriwether, James Congdon
Two brothers, scientists Scott and Tony Nelson, develop an amplifier which enables a person to enter a 4th dimensional state, allowing him to pass through any object. Scott experiments on himself and discovers that each time he passes through something he ages rapidly. He begins killing people, sucking out their life energies and regaining his youth as a result.

Jekyll & Hyde
›1990 · Horror, Thriller, TV Movie · 96m · Michael Caine, Cheryl Ladd, Joss Ackland
Henry Jekyll is a troubled man. His wife died of pneumonia. He wants his sister-in-law, but her father forbids any contact. And his experiments into the dual nature of man have yielded a personality-splitting drug that he has tested on himself, changing him into an uninhibited brute who seeks violent and undignified pleasures. Jekyll quickly becomes addicted to the sordid freedom induced by the drug. He can commit the most enjoyably revolting deeds, then return to his laboratory and use an antidote to change back to his original form, so that his lofty persona remains untarnished.

The Caller
›R1987 · Mystery, Science Fiction, Thriller · 97m · Malcolm McDowell, Madolyn Smith Osborne
One night, an unusual stranger in need asks a woman living alone in a house in the woods if he can use her phone. It soon becomes clear that they're playing a strange mind game and that there's something very wrong about the woods.

Man-Made Monster
›1941 · Horror, Science Fiction · 60m · Lon Chaney Jr., Lionel Atwill, Anne Nagel
Mad scientist turns a man into an electrically-controlled monster to do his bidding.

Before I Hang
›NR1940 · Crime, Horror, Science Fiction · 62m · Boris Karloff, Evelyn Keyes, Bruce Bennett
Dr. John Garth conducting an innovative medical experiment aimed at prolonging life and combating aging. The experiment takes an unexpected turn, placing the doctor in a confrontation with the ethics of his work and the consequences of his research.

The Devil Commands
›NR1941 · Horror, Science Fiction · 65m · Boris Karloff, Richard Fiske, Amanda Duff
A story about a scientist who is obsessed with communicating with the dead.

The Monster and the Girl
›1941 · Science Fiction, Horror, Crime · 65m · Ellen Drew, Robert Paige, Paul Lukas
After a young woman is coerced into prostitution and her brother framed for murder by an organized crime syndicate, retribution in the form of an ape visits the mobsters.

Maze Runner: The Death Cure
›PG-132018 · Science Fiction, Action, Adventure · 143m · Dylan O'Brien, Kaya Scodelario, Thomas Brodie-Sangster
Thomas leads his group of escaped Gladers on their final and most dangerous mission yet. To save their friends, they must break into the legendary Last City, a WCKD-controlled labyrinth that may turn out to be the deadliest maze of all. Anyone who makes it out alive will get answers to the questions the Gladers have been asking since they first arrived in the maze.

Resident Evil
›R2002 · Horror, Action, Science Fiction · 100m · Milla Jovovich, Michelle Rodriguez, Eric Mabius
When a virus leaks from a top-secret facility, turning all resident researchers into ravenous zombies and their lab animals into mutated hounds from hell, the government sends in an elite military task force to contain the outbreak.

Event Horizon
›R1997 · Horror, Science Fiction, Mystery · 96m · Laurence Fishburne, Sam Neill, Kathleen Quinlan
In 2047, a group of astronauts are sent to investigate and salvage the starship Event Horizon which disappeared mysteriously seven years before on its maiden voyage. However, it soon becomes evident that something sinister resides in its corridors.

Pandorum
›R2009 · Action, Horror, Mystery · 108m · Ben Foster, Dennis Quaid, Cam Gigandet
Two crew members wake up on an abandoned spacecraft with no idea who they are, how long they've been asleep, or what their mission is. The two soon discover they're actually not alone – and the reality of their situation is more horrifying than they could have imagined.

The Cell
›R2000 · Horror, Science Fiction, Thriller · 107m · Jennifer Lopez, Vince Vaughn, Vincent D'Onofrio
A psychotherapist journeys inside a comatose serial killer in the hopes of saving his latest victim.
