
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

Roboshark
›2015 · Thriller, Action, Science Fiction · 87m · Alexis Peterman, Matt Rippy, Nigel Barber
What starts off as a typical day on the streets of Seattle soon becomes a terrifying bloodbath, when a great white shark devours an alien space probe…and ROBOSHARK is born. The U.S. military comes after it with guns blazing, but it’s the power of social media that puts an ambitious newscaster and her tech-savvy daughter ahead of everyone else in the race to stop the destruction.

The Hidden II
›1993 · Crime, Horror, Science Fiction · 91m · Raphael Sbarge, Kate Hodge, Jovin Montanaro
The alien criminal from the first movie is dead, but he left a few eggs which are hatching now. The good alien, who still inhabits Tom Beck's body, has been waiting just in case this happened. Unfortunately, his presence in the body has taken a terrible toll on it, draining it of life energy. Additionally relations with Beck's daughter Juliet (now a cop) have deteriorated. But when the killing starts again, they will need to work together to stop the new generation of aliens.

The Dark Lurking
›R2010 · Action, Horror, Science Fiction · 96m · Philippe Deseck, Ozzie Devrish, Anthony Edwards
The eight remaining survivors of a secret research facility barricade themselves away from a horde of ancient and deadly creatures

The Thing Below
›R2004 · Horror, Science Fiction, Thriller · 94m · Billy Warlock, Kurt Max Runte, Catherine Lough Haggquist
A top secret drilling platform in the Gulf of Mexico raises a dormant alien creature from the depths. Once loose, the creature goes on a murderous rampage.

Zombex
›2013 · Horror · 80m · Lew Temple, David Christopher, Malcolm McDowell
ZOMBEX tells the story of a post-Katrina New Orleans as it deals with a new disaster, a zombie apocalypse. NOLA residents are no longer experiencing the depression and post-traumatic stress due to the trauma of the hurricane, thanks to the revolutionary ZOMBEX - a rogue, yet, "clinically-proven" anti-depressant pharmaceutical manufactured by a nefarious organization. For those who call the Big Easy their home, everything is just now turning around for them. Or, could it just be the drug, ZOMBEX, talking... Just as things are turning around for the city and its people, they once again must face a disaster of epic proportions. Only this time, they're dealing with the prospect of losing the people of New Orleans as they turn into the city's walking dead.

In the Year 2889
›1969 · Horror, Science Fiction, TV Movie · 80m · Paul Petersen, Quinn O'Hara, Charla Doherty
The last seven survivors of a nuclear war barricade themselves against the outside world. Beyond a dense mist, other survivors, radiated and mutant, grow hungry.

Teenage Zombies
›PG1959 · Horror, Science Fiction · 73m · Don Sullivan, Katherine Victor, Steve Conte
A boating trip to an uncharted island becomes a fight for survival when two men happen upon a mad scientist, her brainwashed minions and a murderous gorilla.

The Black Demon
›R2023 · Thriller, Horror · 101m · Josh Lucas, Fernanda Urrejola, Julio Cesar Cedillo
Oilman Paul Sturges' idyllic family vacation turns into a nightmare when they encounter a ferocious megalodon shark that will stop at nothing to protect its territory. Stranded and under constant attack, Paul and his family must somehow find a way to get his family back to shore alive before it strikes again in this epic battle between humans and nature.

Leprechaun 4: In Space
›R1997 · Horror, Comedy, Science Fiction · 95m · Warwick Davis, Brent Jasmer, Jessica Collins
On a planet in a distant galaxy, a power hungry Leprechaun, holds a beautiful alien princess hostage in order to marry her for her royal title. With her title and his beloved gold, he'll be able to rule the universe. While making his maniacal plans, what he doesn't count on is an invading platoon of marines from Earth, to save the princess and foil his plans. An accomplished trickster, the Leprechaun stows himself away on the orbiting spaceship and wreaks havoc on the crew in an attempt to recapture his bride.

Man-Thing
›R2005 · Action, Horror, Adventure · 97m · Matthew Le Nevez, Rachael Taylor, Jack Thompson
Agents of an oil tycoon vanish while exploring a swamp marked for drilling. The local sheriff investigates and faces a Seminole legend come to life: Man-Thing, a shambling swamp-monster whose touch burns those who feel fear.

Sharktopus
›2010 · TV Movie, Horror, Science Fiction · 89m · Eric Roberts, Kerem Bürsin, Sara Malakul Lane
The U.S. Navy's special group "Blue Water" builds a half-shark, half-octopus for combat. But the sharktopus escapes and terrorizes the beaches of Puerto Vallarta.

5-Headed Shark Attack
›2017 · Horror, Science Fiction · 90m · Chris Bruno, Nikki Alexis Howard, Lindsay Sawyer
A beautiful island is home to thousands of species of aquatic life. Now there is a new species: the 5-Headed Shark is all heads and teeth. Shaped like a demented starfish, this monster terrorizes the open ocean before invading the beaches of Puerto Rico, endangering the once peaceful island paradise.

Pulse 2: Afterlife
›R2008 · Drama, Horror, Science Fiction · 89m · Jamie Bamber, Georgina Rylance, Karley Scott Collins
The world has been reshaped by the invasion of ghosts via the wireless internet. Cities are deserted, technology has been destroyed and the few remaining human beings eschew anything electrical in order to avoid a confrontation with the soulless ghosts that now wander the planet. Most of the ghosts are doomed to a repetitive loop of something they did while they were still despairing humans (a man repeatedly hangs himself, for example), but there are some ghosts so locked in denial, they do not know they are dead. They continue to haunt their homes, wrapped in fear that their souls will soon be torn from them.

The Rig
›2010 · Action, Horror, Science Fiction · 90m · William Forsythe, Stacey Hinnen, Serah D'Laine
In the midst of a tropical storm, the crew of an offshore oil rig must survive the rampage of a creature after invading its undersea habitat.

Dinosaur Hotel
›2021 · Horror, Science Fiction, Mystery · 80m · Chelsea Greenwood, Aimee Marie Higham, Alexander John
Sienna is desperate to win a large cash prize in a secret underground game show. However, Dinosaur's begin to hunt her down for the entertainment of the rich and wealthy. Can she be the last to survive the horrific night to win the prize?

Dinocroc vs. Supergator
›NR2010 · Horror, Science Fiction, Comedy · 80m · David Carradine, Rib Hillis, Amy Holt
On a lush tropical island, working under a secret government charter, Martin Drake has not only grown sprawling acres of giant vegetables, but inadvertently spawned two mammoth reptiles as well. Now they've broken free of their enclosures, and Drake has only one option: kill the creatures before word gets back to Washington and they close him down. When Drake's first team of well-armed mercenaries gets wiped out within hours of setting down in the jungle, he turns to one lone hunter, The Cajun, to go in single-handedly. But will The Cajun be cunning enough to find the creatures and destroy them before they turn the blue waters red with the blood of tourists. The only hope is to bring the monsters together and make them fight. When one emerges victorious, that will be the time to strike and kill the other. It's a risky plan, but ultimately the only one that may work. One of David Carradine's last movies.

Sharktopus vs. Whalewolf
›2015 · Science Fiction, Horror, TV Movie · 83m · Casper Van Dien, Catherine Oxenberg, Jennifer Wenger
When a mad scientist mixes the genes of a killer whale and a wolf, it creates the Whalewolf, and it's up to Sharktopus to stop it.

Octopus
›PG-132000 · Action, Horror, Thriller · 100m · Jay Harrington, David Beecroft, Carolyn Lowery
During the Cuban missile crisis in 1962, a Russian submarine strays into American waters. On board is a nuclear cargo destined for Castro. The Americans attack and destroy the sub. 38 years later US submarine Roosevelt is in the same waters. An unknown object attacks and disables the sub with devastating force and drags the vessel to the bottom of the ocean. What lies on the ocean bed beggars belief: dozens of wrecks, among them the sub destroyed 38 years ago. Whatever was on board has fed a creature of unbelievable size and strength! The only way out is the emergency submersible and a passing cruise ship. Above or below the water, there is no escape from the monster mutant octopus with a nuclear diet...

Nazi Overlord
›NR2018 · Action, Horror, Mystery · 88m · Tom Sizemore, Dominique Swain, Anthony Jensen
A D-Day rescue mission turns ugly when a band of Allied soldiers battle with horrific experiments created by the Nazis.

The Curse of the Komodo
›PG-132004 · Horror, Science Fiction · 92m · Gail Harris, Paul Logan, Tim Abell
Genetically-engineered Komodo dragons have become ginormous creatures hunting people on a remote tropical island. A small group of scientists must stop the dragons before they escape the island and destroy the rest of the world.

Carnosaur 3: Primal Species
›R1996 · Action, Horror, Science Fiction · 85m · Scott Valentine, Janet Gunn, Rick Dean
International terrorists get a surprise when their cargo turns out to contain living dinosaurs. The army commando team now have to think fast, if they want to prevent the extinction of the human species, instead of the reptiles.

Snow Falls
›R2023 · Horror · 80m · Victoria Moroles, Johnny Berchtold, Colton Tran
After a winter storm strands five friends in a remote cabin with no power and little food, disorientation slowly claims their sanity as each of them succumbs to a fear that the snow itself may be contaminated or somehow evil.

King Cobra
›PG-131999 · Horror, Science Fiction · 93m · Pat Morita, Scott Hillenbrand, Casey Fallo
30 feet of pure terror is the result of an experimental drug used in a biochemical lab and this mutated nightmare is pure evil! Half-African cobra and half-diamondback, he's 30 feet long with a giant appetite for terror.

Hammerhead
›R2005 · Action, Horror, Science Fiction · 92m · William Forsythe, Hunter Tylo, Lydie Denier
When he began fusing human and shark DNA, his colleagues laughed at him. Now his creation is taking his revenge, and they aren't laughing anymore.
