
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

Feeders
›1996 · Horror, Science Fiction · 68m · Jon McBride, John Polonia, Gary LeBlanc
Two friends on a road trip pass through a town where aliens are landing and feeding upon the some of the civilians.

Attack of the Sabretooth
›2005 · Horror, Action · 90m · Robert Carradine, Nicholas Bell, Brian Wimmer
In the Fiji islands, the greedy and unscrupulous owner of the Valalola Resort Primal Park invites investors and guests for an opening party of his compound composed of hotel and zoo aiming to find partners for his discoveries. When a bunch of college smalltime thieves puts a virus in the security system to participate in a scavenger hunt, the greatest attractions of the zoo - sabretoothes from the prehistoric age developed from DNA found in fossils - escape, killing the hosts and guards for fun.

The Slime People
›NR1963 · Horror, Science Fiction · 76m · Robert Hutton, Robert Burton, Susan Hart
After Los Angeles is invaded by an army of subterranean monsters, a small group of people must fight for survival in the deserted metropolis.

Werewolves of the Third Reich
›NR2018 · Horror, War · 90m · Annabelle Lanyon, Lee Bane, Derek Nelson
In Germany at the height of World War II, a ragtag group of American soldiers discover Doctor Mengele's diabolical plan to create an unstoppable army of Nazi werewolves.

Starship Troopers 2: Hero of the Federation
›R2004 · Adventure, Horror, Action · 92m · Colleen Porch, Richard Burgi, Lawrence Monoson
A group of troopers take refuge in an abandoned outpost after fighting alien bugs, failing to realize that more danger lays in wait.

Megalodon
›PG-132018 · Action, Science Fiction, Horror · 90m · Michael Madsen, Scott C. Roe, Ego Mikitas
A military vessel on the search for an unidentified submersible finds themselves face to face with a giant shark, forced to use only what they have on board to defend themselves from the monstrous beast.

The Last Sharknado: It's About Time
›2018 · Action, Comedy, Horror · 86m · Ian Ziering, Tara Reid, Cassie Scerbo
Our hero Fin has battled sharks all over the globe, but in this last installment he will tackle the final shark-tier - time travel.

Return of the Living Dead: Necropolis
›2005 · Action, Horror, TV Movie · 88m · Aimee-Lynn Chadwick, Cory Hardrict, John Keefe
In an attempt to rescue their friend from an evil corporation, a group of teenagers end up releasing a horde of bloodthirsty zombies.

Lake Placid vs. Anaconda
›R2015 · Action, Comedy, Horror · 92m · Yancy Butler, Corin Nemec, Skye Lourie
A giant alligator goes head to head with a giant Anaconda. The town sheriff must find a way to destroy the two monsters before they kill the whole town.

Ghost Shark
›2013 · Horror, Science Fiction · 84m · Mackenzie Rosman, Shawn C. Phillips, Richard Moll
A coastal town is plagued by a supernatural man-eating shark. A ghost hunter joins forces with a sea captain to uncover the secrets of the area's dark past and find a way to exorcise the spectral predator.

Carnosaur
›R1993 · Horror, Science Fiction · 83m · Diane Ladd, Raphael Sbarge, Jennifer Runyon
After being driven to extinction, great bloodthirsty dinosaurs come back to life with the assistance of a demented genetic scientist. She plans to replace the human race with a super-race of dinosaurs who will not pollute the planet.

Malibu Shark Attack
›2009 · Horror, Action, TV Movie · 87m · Peta Wilson, Chelan Simmons, Sonya Salomaa
An underwater earthquake generates a tsunami that strikes Malibu, bringing a hunting pack of prehistoric-looking goblin sharks to the surface. Although the beach is evacuated before the big wave strikes, a group of lifeguards and a crew of construction workers are stranded in the high water and have to fight the sharks to get to dry land.

The Giant Spider Invasion
›PG1975 · Horror, Science Fiction · 79m · Steve Brodie, Barbara Hale, Robert Easton
A black hole hits North Wisconsin and opens a door to other dimensions. Giant 15 meter spiders emerge from it, who have an appetite for human flesh! Two NASA scientists try to save the world.

Sharktopus vs. Pteracuda
›2014 · Horror, Science Fiction, TV Movie · 84m · Robert Carradine, Tony Evangelista, Rib Hillis
An American scientist up to no good (as usual) by creating the half-pterodactyl, half-barracuda: Pteracuda. When the creature inevitably escapes, it's up to Sharktopus to stop him.

Planet Dune
›2021 · Science Fiction, Horror, Adventure · 86m · Sean Young, Emily Killian, Sienna Farall
A crew on a mission to rescue a marooned base on a desert planet turns deadly when the crew finds themselves hunted and attacked by the planet’s apex predators: giant sand worms.

Megalodon
›2004 · Horror, Science Fiction, Adventure · 90m · Leighanne Littrell, Robin Sachs, Al Sapienza
A skeptical news reporter is invited by the CEO of Nexecon Petroleum to document the safety of Colossus, the largest drilling and refining platform ever constructed. As the powerful drill tears through the seabed, a fissure forms, revealing a hidden mirror ocean teeming with prehistoric life. When a team is sent to access the damage, it comes face to face with the most powerful oceanic predator that ever lived: Carcharodon Megalodon.

Legion of Fire: Killer Ants
›1998 · Horror, TV Movie · 95m · Mitch Pileggi, Eric Lutes, Julia Campbell
When a hive of deadly killer ants attack a town in Alaska, a small group races to survive and to find a way to stop the ruthless ants.

Jesse James Meets Frankenstein's Daughter
›1966 · Horror, Western, Science Fiction · 83m · John Lupton, Narda Onyx, Estelita Rodriguez
Dr. Frankenstein's Granddaughter Maria, and her brother assistant Rudolph, moved to the old west because the lightning storms there are more frequent and intense, which allows them to work on the experiments of their grandfather. But the experiments are failing and Rudolph's been secretly killing the corpses afterwards. Meanwhile, the Lopez family leaves the town because of the evil going on there

Alien Abduction
›2005 · Horror, Science Fiction, Thriller · 96m · Megan Lee Ethridge, Griff Furst, Marissa Morse
After being abducted by extraterrestrials, Jean and her friends are committed to a top secret government-run mental institution to undergo tests and be brainwashed.

Cocaine Shark
›NR2023 · Horror, Science Fiction · 76m · Titus Himmelberger, Ken Van Sant, Natalie Himmelberger
A mafia drug lord has unleashed a new, highly addictive stimulant on the streets called HT25, derived from sharks held captive in a secret lab, and which causes monstrous side effects. After an explosion and leak at the lab, an army of mutated, bloodthirsty sharks and other creatures are set loose on the world.

Jaws 3-D
›PG1983 · Thriller, Horror · 98m · Dennis Quaid, Bess Armstrong, Simon MacCorkindale
A giant thirty-five-foot shark becomes trapped in a SeaWorld theme park and it's up to the sons of police chief Brody to rescue everyone.

Piranha II: The Spawning
›R1982 · Horror · 94m · Tricia O'Neil, Steve Marachuk, Lance Henriksen
A scuba diving instructor, her biochemist boyfriend, and her police chief ex-husband try to link a series of bizarre deaths to a mutant strain of piranha fish whose lair is a sunken freighter ship off a Caribbean island resort.

COVID-21: Lethal Virus
›2021 · Science Fiction, Thriller, Horror · 87m · Christian Stamm, Loretta Hope, Lee Partridge
The climate change has released an ancient rabies virus trapped in the Antarctica ice. A female scientist tries to get to the laboratory to create a cure to save the world, protected by an eccentric and two members of the special forces.

Stranded
›NR2013 · Horror, Science Fiction · 84m · Christian Slater, Brendan Fehr, Amy Matysio
The Lunar Base Ark explores ore and unexpectedly is hit by a meteor shower and has severe damages. Colonel Gerard Brauchman sends the crewwoman Ava Cameron to repair a wing that is full of CO2. Dr. Lance Krauss warns that the gas may cause paranoia and hallucinations. Ava brings a sample of the meteor for analysis and Dr. Krauss finds that there are spores attached to the meteor. Ava accidentally cuts her finger in a sample but she hides the cut from the doctor. Soon Ava gets pregnant and delivers an alien offspring. However, neither Col. Brauchman nor Dr. Kraus believes in her words and they believe that Ava is delusional. The offspring bites the crewman Bruce Johns and the crew discovers that Bruce has been cloned by the alien. Soon they find how dangerous the clone is.
