Movies like The Hideous Sun Demon (1958)
The best movies like The Hideous Sun Demon (1958) are X: The Unknown (1956), Phase IV (1974) and Return of the Fly (1959). If The Hideous Sun Demon hooked you with its horror and science fiction, 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 1,013 votes
- NewestThe End of Oak Street (2026)Released 2026
X: 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 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 thisReturn of the Fly (1959)
Fifteen years after his father's experiments with matter transmission fail, Philippe Delambre and his uncle François attempt to create a matter transmission device on their own. However, their experiments have disastrous results, turning Philippe into a horrible half-man, half-fly creature.
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 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 thisThe Blob (1988)
In Arborville, California, three high school students try to protect their hometown from a gelatinous alien life form that engulfs everything it touches.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies 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 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 Evil of Frankenstein (1964)
Once hounded from his castle by outraged villagers for creating a monstrous living being, Baron Frankenstein returns to Karlstaad. High in the mountains they stumble on the body of the creature, perfectly preserved in the ice. He is brought back to life with the help of the hypnotist Zoltan who now controls the creature. Can Frankenstein break Zoltan's hypnotic spell that incites the monster to commit these horrific murders or will Zoltan induce the creature to destroy its creator?
Why it matches: Recommended by TMDB viewers · 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: Recommended by TMDB viewers · both horror & science fiction
Worth the HypeMovies like this4 Horsemen: Apocalypse (2022)
A small team of scientists must race against time to stop what seems to be a cascade of global disasters signaling the possible apocalypse and end of days.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
SnoozefestMovies like thisThe End of Oak Street (2026)
After a mysterious cosmic event rips Oak Street from suburbia and transports their neighborhood to someplace unknown, the Platt family soon discovers that their very survival depends on them sticking together as they navigate their now unrecognizable surroundings.
Why it matches: Recommended by TMDB viewers · both science fiction
Worth the HypeMovies like thisAutomata (2014)
Jacq Vaucan, an insurance agent of ROC robotics corporation, routinely investigates the case of manipulating a robot. What he discovers will have profound consequences for the future of humanity.
Why it matches: Recommended by TMDB viewers · both science fiction
SnoozefestMovies like thisThe Shed (2019)
The story of Stan, an orphaned teenager stuck living with his abusive grandfather and tasked with routinely protecting his best friend from high school bullies. When Stan discovers a murderous creature has taken refuge inside the tool shed in his backyard, he tries to secretly battle the demon alone until his bullied friend discovers the creature and has a far more sinister plan in mind.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Car (1977)
The Utah community of Santa Ynez is being terrorized by a mysterious black coupe that appears out of nowhere and begins running people down. After the car kills off the town sheriff, Captain Wade Parent is determined to stop the murderous driver.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisRampage (2018)
Primatologist Davis Okoye shares an unshakable bond with George, the extraordinarily intelligent, silverback gorilla who has been in his care since birth. But a rogue genetic experiment gone awry mutates this gentle ape into a raging creature of enormous size. To make matters worse, it’s soon discovered there are other similarly altered animals. As these newly created alpha predators tear across North America, destroying everything in their path, Okoye teams with a discredited genetic engineer to secure an antidote, fighting his way through an ever-changing battlefield, not only to halt a global catastrophe but to save the fearsome creature that was once his friend.
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisGemini Man (2019)
Henry Brogan is an elite 51-year-old assassin who's ready to call it quits after completing his 72nd job. His plans get turned upside down when he becomes the target of a mysterious operative who can seemingly predict his every move. To his horror, Brogan soon learns that the man who's trying to kill him is a younger, faster, cloned version of himself.
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisWar of the Worlds (2005)
Ray Ferrier is a divorced dockworker and less-than-perfect father. Soon after his ex-wife and her new husband drop off his teenage son and young daughter for a rare weekend visit, a strange and powerful lightning storm touches down.
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisBasilisk: The Serpent King (2006)
Two millennia ago, a Lybian king has a basilisk (snake-shaped dragon), which petrifies people, subjected to the same fate with a golden scepter during a solar eclipse. Both these and several victims are dug up by modern archaeologist Harrison 'Harry' McColl's expedition. Despite a cryptic warning from tribal locals, everything goes to his Colorado university's museum. It's all exhibited during another eclipse, which leads to the monster reviving. Harry and some of his friends must try to petrify the monster again.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisDisclosure Day (2026)
A cybersecurity expert becomes a whistleblower after uncovering secrets about aliens, putting him on the run from a corporation. Meanwhile, a meteorologist experiencing strange phenomena joins forces with him to prove there's life beyond our understanding.
Why it matches: Recommended by TMDB viewers · both science fiction
Worth the HypeMovies like thisFrankenstein Conquers the World (1965)
During WWII, Germans obtain the immortal heart of Frankenstein's monster and transport it to Japan to prevent it being seized by the Allies. Kept in a Hiroshima laboratory, it is seeming lost when the United States destroys the city with the atomic bomb. Years later a wild boy is discovered wandering the streets of the city alone, born of the immortal heart.
Why it matches: Similar story and style · both horror & science fiction
Popcorn FlickMovies like thisLIZ (2021)
An alien sent to study humans on Earth faces inhumanity when it stumbles upon a college party.
Why it matches: Similar story and style · both science fiction & horror
The Curse of the Komodo (2004)
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.
Why it matches: Similar story and style · both horror & science fiction
SnoozefestMovies like thisIt Came from Beneath the Sea (1955)
A giant octopus, whose feeding habits have been affected by radiation from H-Bomb tests, rises from the Mindanao Deep to terrorize the California Coast.
Why it matches: Similar story and style · both science fiction & horror
SnoozefestMovies like thisFiend Without a Face (1958)
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..
Why it matches: Similar story and style · both horror & science fiction
Popcorn FlickMovies like thisDay the World Ended (1955)
After a nuclear attack, an unlikely group of survivors, including a geologist, a crook and his moll, and a prospector, find temporary shelter in the remote-valley home of a survivalist and his beautiful daughter, but soon have to deal with the spread of radioactivity - and its effects on animal life, including humans.
Why it matches: Similar story and style · both horror & science fiction
SnoozefestMovies like thisAberration (1998)
After stealing a fortune from the Russian mob, Alex Langdon tries to hide out in a remote cabin but discovers that the area is home to a dangerous species of mutant lizards that have developed a taste for human flesh.
Why it matches: Similar story and style · both horror & science fiction
The Cyclops (1957)
A test pilot is missing and a search party is sent out in the jungles of Mexico; however, while searching they uncover a monster in the jungle who became this way due to a dose of radioactivity.
Why it matches: Similar story and style · both horror & science fiction
The 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: Similar story and style · both science fiction & horror
SnoozefestMovies like thisThe Magnetic Monster (1953)
The Office of Scientific Investigations tracks down the source of increased magnetism and radioactivity in Los Angeles, and discovers that a man-made isotope is consuming available energy from nearby mass every few hours, doubling its size in the process. Although microscopic, it will soon become big enough to destroy Earth; and how to stop it is yet to be determined. (The film's Deltatron special effects footage is taken from the 1934 German sci-fi film GOLD.)
Why it matches: Similar story and style · both science fiction & horror
SnoozefestMovies like this
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Frequently asked questions
What are the best movies like The Hideous Sun Demon?
The closest matches to The Hideous Sun Demon are X: The Unknown (1956), Phase IV (1974) and Return of the Fly (1959). Below are 27 more, each with the reason it matches.
What should I watch after The Hideous Sun Demon?
Start with X: The Unknown (1956), the closest match to The Hideous Sun Demon.
What is the highest-rated movie like The Hideous Sun Demon?
The Invisible Man (1933), rated 7.5/10 by 1,013 TMDB users.
What is the newest movie like The Hideous Sun Demon?
The End of Oak Street (2026) is the most recent release on this list.
Are there English movies like The Hideous Sun Demon?
Yes: X: The Unknown (1956), Phase IV (1974) and Return of the Fly (1959).
How are movies similar to The Hideous Sun Demon chosen?
First come films that Trakt’s viewers watch alongside The Hideous Sun Demon, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.