Movies like Attack of the Crab Monsters (1957)
The best movies like Attack of the Crab Monsters (1957) are Underwater (2020), X: The Unknown (1956) and Island of Terror (1966). If Attack of the Crab Monsters hooked you with its science fiction and horror, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedThe Invisible Man (1933)7.5/10 from 1,014 votes
- NewestThe Last House (2026)Released 2026
Underwater (2020)
After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisX: The Unknown (1956)
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.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisIsland of Terror (1966)
When a small island community becomes overrun with creeping, blobbish, tentacled monsters that liquefy and digest the bones from living creatures, the community struggles to fight back.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisThe Creeping Flesh (1973)
A Victorian scientist returns to London with his paleontological bag-of-bones discovery from Papua New Guinea. Unfortunately, when exposed to water, flesh returns to the bones, unleashing a malevolent entity on the scientist's family and friends.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisThe Meg (2018)
A deep sea submersible pilot revisits his past fears in the Mariana Trench, and accidentally unleashes the seventy foot ancestor of the Great White Shark believed to be extinct.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisPhase IV (1974)
Arizona ants mock the food chain on their way to a desert lab to get two scientists and a woman.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThe Last House (2026)
A family suddenly sealed inside their home must work together to survive against dwindling resources and the ominous threat keeping them trapped.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisBlood of the Vampire (1958)
A man and wife are terrorized by Mad Scientist Dr. Callistratus who was executed but has returned to life with a heart transplant. Along with his crippled assistant Carl, the 'anemic' Mad Scientist, believed to be a vampire, conducts blood deficiency research on the inmates of a prison hospital for the criminally insane to sustain his return to life.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisThe Asphyx (1972)
Hugo is a brilliant turn-of-the-century scientist, loved and respected by his family and friends, admired by his colleagues. But he is a man quickly becoming obsessed with a curious and frightening question...What is the mysterious apparition found in the photographs of his dying subjects?
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThem! (1954)
As a result of nuclear testing, gigantic, ferocious mutant ants appear in the American desert southwest, and a father-daughter team of entomologists join forces with the state police officer who first discovers their existence, an FBI agent and, eventually, the US Army to eradicate the menace, before it spreads across the continent — and the world.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisMeg 2: The Trench (2023)
An exploratory dive into the deepest depths of the ocean of a daring research team spirals into chaos when a malevolent mining operation threatens their mission and forces them into a high-stakes battle for survival.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisThe Giant Behemoth (1959)
Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
SnoozefestMovies like thisAlien Abduction (2014)
A vacationing family encounters an alien threat in this pulse-pounding thriller based on the real-life Brown Mountain Lights phenomenon in North Carolina.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisThe Curse of Frankenstein (1957)
Baron Victor Frankenstein has discovered life's secret and unleashed a blood-curdling chain of events resulting from his creation: a cursed creature with a horrid face — and a tendency to kill.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like this65 (2023)
65 million years ago, the only 2 survivors of a spaceship from Somaris that crash-landed on Earth, must fend off dinosaurs to reach the escape vessel in time before an imminent asteroid strike threatens to destroy the planet.
Why it matches: Recommended by TMDB viewers · both science fiction
SnoozefestMovies like thisI Am Mother (2019)
A teenage girl is raised underground by a robot "Mother", designed to repopulate the earth following an extinction event. But their unique bond is threatened when an inexplicable stranger arrives with alarming news.
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisPacific Rim (2013)
Using massive piloted robots to combat the alien threat, Earth's survivors take the fight to the invading alien force lurking in the depths of the Pacific Ocean. Nearly defenseless in the face of the relentless enemy, the forces of mankind have no choice but to turn to two unlikely heroes who now stand as Earth's final hope against the mounting apocalypse.
Why it matches: Recommended by TMDB viewers · both science fiction
Worth the HypeMovies like thisSignal One (2026)
A computer scientist is invited by a tech billionaire to join his private facility on a Caribbean island to investigate extraterrestrial matter on Earth. When they make contact beyond our world, chaos erupts as we’re left to wonder: do they come in peace?
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisJurassic World: Fallen Kingdom (2018)
Three years after Jurassic World was destroyed, Isla Nublar now sits abandoned. When the island's dormant volcano begins roaring to life, Owen and Claire mount a campaign to rescue the remaining dinosaurs from this extinction-level event.
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisThe 5th Wave (2016)
16-year-old Cassie Sullivan tries to survive in a world devastated by the waves of an alien invasion that has already decimated the population and knocked mankind back to the Stone Age.
Why it matches: Recommended by TMDB viewers · both science fiction
SnoozefestMovies like thisDeep Blue Sea (1999)
Researchers on the undersea lab Aquatica have genetically altered the brains of captive sharks to develop a cure for Alzheimer's disease. But there's an unexpected side effect: the sharks got smarter, faster, and more dangerous. After a big storm damages their remote research facility, they must fight for their lives.
Why it matches: Similar story and style · both horror & science fiction
Popcorn FlickMovies like thisThe Invisible Man (1933)
After experimenting on himself and becoming invisible, scientist Jack Griffin, now aggressive due to the drug's effects, seeks a way to reverse the experiment at any cost.
Why it matches: Similar story and style · both horror & science fiction
Worth the HypeMovies like thisThe Lawnmower Man (1992)
A simple man is turned into a genius through the application of computer science.
Why it matches: Similar story and style · both science fiction & horror
SnoozefestMovies like thisThe 6th Day (2000)
A world of the very near future in which cattle, fish, and even the family pet can be cloned. But cloning humans is illegal - that is until family man Adam Gibson comes home from work one day to find a clone has replaced him. Taken from his family and plunged into a sinister world he doesn't understand, Gibson must not only save himself from the assassins who must destroy him to protect their secret, but uncover who and what is behind the horrible things happening to him.
Why it matches: Similar story and style · both science fiction
Popcorn FlickMovies like thisWilliam (2019)
Two cutting-edge scientists give 'birth' to a Neanderthal—the first to walk the earth for some 35,000 years—in order to attempt to answer these questions. Part 'normal' child, part science experiment, William’s 'parents' struggle with the best way to raise him. As William grows toward adulthood, he is educated in the human experiences of love and intimacy. But his primitive impulses begin to emerge the more he tries to conform to human expectations, leading to tragic consequences for him and his loved ones.
Why it matches: Similar story and style · both science fiction
The War of the Worlds (1953)
The residents of a small town are excited when a flaming meteor lands in the hills, until they discover it is the first of many transport devices from Mars bringing an army of invaders invincible to any man-made weapon, even the atomic bomb.
Why it matches: Similar story and style · both science fiction
Popcorn FlickMovies like thisWekufe: The Origin of Evil (2016)
A student travels with her boyfriend to Chiloé, remote Patagonia island in southern Chile, to investigate the link that exists between the high number of sexual related crimes and the myths 'n' legends that surround this mysterious place.
Why it matches: Similar story and style · both horror
I'll Follow You Down (2013)
After the disappearance of a young scientist on a business trip, his son and wife struggle to cope, only to make a bizarre discovery years later – one that may bring him home.
Why it matches: Similar story and style · both science fiction
Popcorn FlickMovies like thisKikaider Reboot (2014)
In the near future, the brilliant Dr. Komyoji is enlisted to lead the ARK Project—a scientific endeavor dedicated to forging a brighter tomorrow through robotics. However, the doctor’s mysterious death puts those plans to an abrupt hold... Not long after, the grieving Komyoji children wander into the crosshairs of a black ops squad on the hunt for their father’s research. But from within the cross fire emerges Jiro—a bleeding-edge android programmed to protect the siblings! Now on the run, the Komyojis soon discover their father’s once hopeful ambitions have taken a DARK turn...
Why it matches: Similar story and style · both science fiction
Alistair1918 (2015)
A social work grad student’s film project on L.A. homelessness becomes something quite other when she and her friends encounter a man claiming to be from another time and place.
Why it matches: Similar story and style · both science fiction
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Frequently asked questions
What are the best movies like Attack of the Crab Monsters?
The closest matches to Attack of the Crab Monsters are Underwater (2020), X: The Unknown (1956) and Island of Terror (1966). Below are 27 more, each with the reason it matches.
What should I watch after Attack of the Crab Monsters?
Start with Underwater (2020), the closest match to Attack of the Crab Monsters.
What is the highest-rated movie like Attack of the Crab Monsters?
The Invisible Man (1933), rated 7.5/10 by 1,014 TMDB users.
What is the newest movie like Attack of the Crab Monsters?
The Last House (2026) is the most recent release on this list.
Are there English movies like Attack of the Crab Monsters?
Yes: Underwater (2020), X: The Unknown (1956) and Island of Terror (1966).
How are movies similar to Attack of the Crab Monsters chosen?
First come films that Trakt’s viewers watch alongside Attack of the Crab Monsters, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.