
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

Nazis at the Center of the Earth
›R2012 · Adventure, Action, Horror · 90m · Dominique Swain, Jake Busey, Trevor Kuhn
A group of researchers in Antarctica are abducted by a platoon of masked soldiers and dragged into a hidden continent in the center of the Earth. There, they discover that surviving Nazi soldiers are plotting an invasion of Earth to revive the Third Reich.

Age of Dinosaurs
›NR2013 · Action, Science Fiction, Horror · 88m · Treat Williams, Ronny Cox, Jillian Rose Reed
Using breakthrough flesh-regeneration technology, a biotech firm creates a set of living dinosaurs. But when the creatures escape their museum exhibit and terrorize Los Angeles, a former firefighter must rescue his teenage daughter from the chaos brought on by the Age of Dinosaurs

Mega Shark vs. Kolossus
›2015 · Thriller, Action, Horror · 89m · Illeana Douglas, Amy Rider, Brody Hutzler
In search of a new energy source, Russia accidentally reawakens the Kolossus - a giant robot doomsday device from the Cold War. At the same time, a new Mega Shark appears, threatening global security.

Planet of the Sharks
›2016 · Action, Horror, Science Fiction · 85m · Brandon Auret, Stephanie Beran, Lindsay Sullivan
In the near future, glacial melting has covered 98% of earth's landmass. Sharks have flourished and now dominate the planet, operating as one massive school led by a mutated alpha shark.

Poseidon Rex
›2014 · Action, Science Fiction, Horror · 76m · Brian Krause, Anne McDaniels, Steven Helmkamp
Jackson Slate, famous treasure hunter, is out to find the legendary Lost Gold Of Cortez in the open waters off a secluded island in the Caribbean Sea. Using dynamite to blast his way through centuries of silt, new chasms are created reaching miles below the ancient ocean floor. From here, an ancient evil is released, that quickly, savagely, and without warning, destroys Jackson s boat and kills his crew. The sole survivor of the carnage, Jackson teams up with marine biologist, Sarah, to venture back to the site and investigate the horrific events. They extract an egg from the darkest depths of the ocean and take it back to the lab to investigate. But when it hatches, they realise they have awaken a deadly prehistoric monster, the P-Rex, which will stop at nothing until the entire island is destroyed...

Monstrosity
›NR1963 · Horror, Science Fiction · 65m · Marjorie Eaton, Frank Gerstle, Frank Fowler
A rich but unscrupulous old woman plots with a scientist to have her brain implanted in the skull of a sexy young woman.

Mesa of Lost Women
›NR1953 · Horror, Science Fiction · 69m · Jackie Coogan, Allan Nixon, Richard Travis
A mad scientist, Dr. Aranya (Jackie Coogan), has created giant spiders in his Mexican lab in Zarpa Mesa to create a race of superwomen by injecting spiders with human pituitary growth hormones. Women develop miraculous regenerative powers, but men mutate into disfigured dwarves. Spiders grow to human size and intelligence.

A Nymphoid Barbarian in Dinosaur Hell
›1990 · Fantasy, Science Fiction, Horror · 82m · Linda Corwin, Paul Guzzi, Alex Pirnie
In a post-Armageddon world, a young woman finds herself in a fight for survival against mutant cavemen, dinosaurs and other prehistoric animals.

Jurassic Prey
›NR2015 · Science Fiction, Action, Horror · 71m · Danielle Donahue, Jeff Kirkendall, Bob Dennis
A woman steals money from her mob boss husband hoping to start a new life with her lover. Meanwhile, a washed-up former child star and his buddies rob a bank with a police detective hot on their trail. Through a twist of fate, these people all find themselves at a remote cabin, unaware that recent construction work has unleashed a ferocious creature which now roams the surrounding area!

Piranhaconda
›2012 · Horror, Science Fiction, Comedy · 90m · Michael Madsen, Rachel Hunter, Rib Hillis
A hybrid creature - half piranha and half anaconda -- attacks a low-budget horror movie crew on location near her nest when her egg is stolen. Now they must outrun and kill the deadly piranhaconda as well as stop the mad scientist who stole the egg - before they all become dinner.

The Cell 2
›R2009 · Horror, Science Fiction, Thriller · 94m · Tessie Santiago, Chris Bruno, Frank Whaley
The Cusp is a serial killer who kills his victims and then brings them back to life; over and over again; until they beg to die! Maya is a psychic investigator who gained her powers after a 1 year coma after she was the Cusp's first victim! Now the Cusp Killer is back and Maya has little time to do what she has never done before: go into the mind of a killer unprotected and save his latest victim.

Arachnoquake
›PG2012 · Horror, Science Fiction · 86m · Edward Furlong, Bug Hall, Olivia Hardt
Giant albino spiders break free from the depths of Earth in New Orleans, making everyone’s worst nightmare a reality.

Komodo vs. Cobra
›2005 · Horror, Science Fiction, TV Movie · 94m · Michael Paré, Michelle Borth, Ryan McTavish
A team of environmentalists, including a reporter, her camera man, and an environmentalist's famous girlfriend charter a boat and with the captain, sail to a military island. They suspect the island is hosting to illegal activities. Upon arrival, however, they find no one. They finally reach a deserted house, where they find Dr. Susan Richardson, who tells them that everyone on the island is dead, including her father. Richardson's team were working on a compound that could make edible plants grow to super size, however the military intervened with plans of their own. They wanted to test the compound's effects on animals, and proceeded to feed it to several komodo dragons and cobras.

Dracula vs. Frankenstein
›PG1971 · Horror, Science Fiction · 91m · J. Carrol Naish, Lon Chaney Jr., Zandor Vorkov
Judith Fontaine is looking for her sister Joanie, who has disappeared into the hippie community of Venice, California. It turns out that Joanie has become fallen victim to Groton, an ax-wielding homicidal maniac under the employ of Dr. Durea, the last living descendant of the Frankenstein family and is now both running a house of horrors on the beach's boardwalk and performing experiments on Gorton's victims in his basement laboratory.

Attack of the Unknown
›2020 · Action, Science Fiction, Horror · 103m · Tara Reid, Robert LaSardo, Richard Grieco
A SWAT team transporting a vicious crime syndicate boss must fight their way out of a county detention center during a catastrophic alien invasion.

A*P*E
›PG1976 · Adventure, Horror, Science Fiction · 87m · Alex Nicol, Joanna Kerns, Lee Nak-hoon
A newly discovered 36-foot gorilla escapes from a freighter off the coast of Korea. At the same time an American actress is filming a movie in the country. Chaos ensues as the ape kidnaps her and rampages through Seoul.

Dead Sea
›R2014 · Action, Horror, Science Fiction · 90m · James Duval, Devanny Pinn, Tawny Amber Young
A Marine Biologist is assigned to investigate the mysterious deaths of some marine life in an inland salt water lake that has been attributed to a creature thought to have been the stuff of a legend.

The Hive
›2008 · Horror, Science Fiction, Action · 90m · Tom Wopat, Kal Weber, Elizabeth Healey
When ants, displaying never-before-seen behavior, seize an island, the controversial Thorax Team is called in to stop the massive threat, only to discover that the ants are controlled by something beyond this world.

The Eye Creatures
›1967 · Horror, Science Fiction, TV Movie · 80m · John Ashley, Cynthia Hull, Warren Hammack
A teenager and his girlfriend must save the world from "eye" aliens after their attempts to convince authorities of an invasion fall on deaf ears.

The Blackout
›2009 · Science Fiction, Thriller, Horror · 80m · Barbara Streifel Sanders, Joseph Dunn, Ian Malcolm
It's Christmas Eve, the city goes dark, and the few remaining tenants of The Ravenwood find themselves trapped in their building. And they are not alone.

Spiders
›PG-132013 · Science Fiction, Thriller · 89m · Patrick Muldoon, Christa Campbell, William Hope
After a Soviet space station crashes into a New York City subway tunnel, a species of venomous spiders is discovered, and soon they mutate to gigantic proportions and wreak havoc on the city.

Boa vs. Python
›R2004 · Horror, Science Fiction · 92m · David Hewlett, Jaime Bergman, Kirk B.R. Woller
After an overly ambitious businessman transports an 80-foot python to the United States, the beast escapes and starts to leave behind a trail of human victims. An FBI agent and a snake specialist come up with a plot to combat the creature by pitting it against a bioengineered, 70-foot boa constrictor. It's two great snakes that snake great together!

Zombie Massacre
›2013 · Action, Horror · 91m · Christian Boeving, Mike Mitchell, Tara Cardinal
A bacteriological weapon developed by the US Government to create a super soldier - spreads an epidemic in a quiet little town in the middle of Eastern Europe. All citizens have been turned into infected zombies. The plan is to bring an atomic bomb into the city's nuclear plant to pretend a terrible accident occurred. No one has to know the truth. A team of mercenaries is hired to complete the mission. The battle is on. Hordes of monsters against the team. Who will survive?

Robot Monster
›1953 · Science Fiction, Horror · 66m · George Nader, Claudia Barrett, Gregory Moffett
Ro-Man, an alien robot who greatly resembles a gorilla in a diving helmet, is sent to earth to destroy all human life. Ro-Man falls in love with one of the last six remaining humans, and struggles to understand how his programming can instruct him to kill her while his heart demands that he can't.
