Movies like Sex Files: Alien Erotica (1998)
The best movies like Sex Files: Alien Erotica (1998) are Spring (2014), Monster Hunters (2020) and Frequencies (2013). If Sex Files: Alien Erotica 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 ratedAlien: Romulus (2024)7.2/10 from 5,066 votes
- NewestOsiris (2025)Released 2025
Spring (2014)
A young man in a personal tailspin flees the US to Italy, where he sparks up a romance with a woman harboring a dark, primordial secret.
Why it matches: Recommended by TMDB viewers · both horror & romance
Popcorn FlickMovies like thisMonster Hunters (2020)
When an alien prison ship crash lands and unleashes creature after creature in the California desert, they make quick work of the army that tries to stop them. Now, the only hope of stopping the aliens rests with a secret branch of the government specializing in alien weaponry. But with the team untested in actual combat, the battle for Earth will be brutal.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisFrequencies (2013)
The story of the forbidden relationship between a 'low born' boy and a 'high born' girl in an alternate reality where every person's relationships and life worth are determined by their innate 'frequencies'.
Why it matches: Recommended by TMDB viewers · both romance & science fiction
Popcorn FlickMovies like thisOsiris (2025)
Special Forces commandos on a mission are abducted mid-operation by a mysterious spacecraft. Upon waking aboard, they find themselves prey to a relentless alien race in a fight for survival.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisSlash/Back (2022)
In a remote Arctic community, a group of Inuit girls fight off an alien invasion, all while trying to make it to the coolest party in town.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisBlood Machines (2020)
An artificial intelligence escapes her spaceship to turn into a female ghost and challenges two blade runners to a galactic chase.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisSpecies (1995)
In 1993, the Search for Extra Terrestrial Intelligence Project receives a transmission detailing an alien DNA structure, along with instructions on how to splice it with human DNA. The result is Sil, a sensual but deadly creature who can change from a beautiful woman to an armour-plated killing machine in the blink of an eye.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisAlien: Romulus (2024)
While scavenging the deep ends of a derelict space station, a group of young space colonizers come face to face with the most terrifying life form in the universe.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Worth the HypeMovies like thisAlien: Covenant (2017)
The crew of the colony ship Covenant, bound for a remote planet on the far side of the galaxy, discovers what they think is an uncharted paradise but is actually a dark, dangerous world.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisBooks of Blood (2020)
A journey into uncharted and forbidden territory through three tales tangled in space and time. A desperate woman, a skeptical professor, and a ruthless killer face unspeakable forces.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisBlood and Snow (2023)
When researchers rescue a fellow scientist who survived a meteorite strike in the Arctic, they discover she may not be who they think she is. Is she some-how changed?
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisThe Signal (2007)
A horror film told in three parts, from three perspectives, in which a mysterious transmission that turns people into killers invades every cell phone, radio, and television.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisPrometheus (2012)
A team of explorers discover a clue to the origins of mankind on Earth, leading them on a journey to the darkest corners of the universe. There, they must fight a terrifying battle to save the future of the human race.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisDark Light (2019)
A woman returns to her family home and discovers it to be inhabited by monsters.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThe Thing (2011)
When paleontologist Kate Lloyd travels to an isolated outpost in Antarctica for the expedition of a lifetime, she joins an international team that unearths a remarkable discovery. Their elation quickly turns to fear as they realize that their experiment has freed a mysterious being from its frozen prison. Paranoia spreads like an epidemic as a creature that can mimic anything it touches will pit human against human as it tries to survive and flourish in this spine-tingling thriller.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisMargaux (2022)
As a group of seniors celebrate their final college days at a smart house, the house's highly advanced AI system, Margaux, begins to take on a deadly presence of her own. A carefree weekend of partying turns into a dystopian nightmare as they realize Margaux's plans to eliminate her tenants one way or another. Time begins to run out as the group desperately tries to survive and outsmart the smart home.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisZoe (2018)
Two colleagues at a revolutionary research lab design technology to improve and perfect romantic relationships. As their work progresses, their discoveries become more profound.
Why it matches: Recommended by TMDB viewers · both science fiction & romance
SnoozefestMovies like thisThe Return (2020)
After the death of his father, a brilliant college student returns to his family home where he learns that the horrors from his childhood aren't as dead and gone as he once thought.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisYear 10 (2024)
After the fall of civilization, the few survivors have been driven to cannibalism. A young man must confront a violent tribe that has murdered his father and stolen the medicine that keeps his girlfriend alive.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThe Earth Dies Screaming (1964)
A crack test pilot lands to find the planet has been devastated by unknown forces. There are a few survivors, so he organizes them in a plan to ward off control by a group of killer robots.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisAffair with a 20-year-old Female Student (2023)
The woman, who went to her boyfriend's house and witnessed the scene where he had an affair with a young student, is surprised, leaves without saying anything, and drinks alone. Drunk, she stumbles on the way into her house, but her friend's brother sees her and supports her. After hearing her reason for drinking, he starts to seduce her by thinking about having sex with her.
Why it matches: Similar story and style · both romance
Erotic In-Laws (2019)
A man who loves pictures of Japanese women falls in love with one of the girls in his photos. He heads to Japan to find her and happens to stumble across her in the street. They begin to date and eventually he meets her mother, who is shocked to see the Korean man looks like her late husband in his youth. The widow is attracted to him, but he is attracted to her, too.
Why it matches: Similar story and style · both romance
Let's Go To Rose Motel (2013)
Seong-soo hasn't had any physical contact with his girlfriend yet after 6 months of being together so he's always excited to see her. One day, Seong-soo succeeds in getting Min-ae into Rose Motel. When he is about to shower, Seong-soo discovers a small hole in the wall leading to the next room and watches the couple next door having intercourse. Seong-soo continues to watch out of curiosity but realizes he just watched celebrity Sara giving sexual favors to a big shot politician...
Why it matches: Similar story and style · both romance
Noraebang: Hot Women 2 (2019)
The special secret to a successful noraebang is revealed! The noraebang where Hee-jin works is for customers who want a call-girl. When they start turning around and leaving, Hee-jin decides to become a call-girl herself and even brings her friend Seong-hee in. Rumors of Hee-jin and Seong-hee's beauty and service quickly spread and more customers come. When they've made enough money, Hee-jin and Seong-hee decide to open their own noraebang and display a hidden special service.
Why it matches: Similar story and style · both romance
Her Prosperous Island (2023)
Ji-hee and Tae-oh run away after killing her husband, the boss, in Saipan. In order to survive, the two head to Gwang-tae, the boss of an organization in Pattaya, with whom they have always been hostile. Gwang-tae seems to accept and protect the couple, but Tae-oh decides to evacuate Ji-hee again out of the sight of Gwang-tae, who is like a time bomb. Tae-oh, who promised to run away at night, did not appear, and instead Rachel appeared in front of Ji-hee.
Why it matches: Similar story and style · both romance
Beautiful Sex Expert Investigator (2024)
In the early future, the government created a secret intelligence agency using psychics. Team 5 leader Lee-hwa is dispatched to an undercover office, not the headquarters, and is monitoring the hostile forces alone. One day, a new psychic, Seung-tae, comes to her undercover office, and she starts working undercover with him. However, the new recruit was sent by the director to monitor Lee-hwa and report her every move.
Why it matches: Similar story and style · both romance
The Pubs (2021)
Eun-ah (Yoon-yul) and Hee-jeong (Ji-hee) are working together at an izakaya bar. The owner of the izakaya has a crush on Eun-ah, her charming girl, and makes her secret proposal, and Hee-jeong, who reveals her man too much, has a crush on George, a frequent foreign guest… Will these two be able to continue their business smoothly?!
Why it matches: Similar story and style · both romance
SM Couple's Swapping Clinic (2021)
An erotic film about a husband and a wife who end up swapping partners because of their respective sexual desires.
Why it matches: Similar story and style · both romance
Orgy of the Damned (2010)
Fosco, a 300 year old vampire, lives in a beautiful mansion with his wife Sabina and their son Dimitri. Their lives are a non-stop lust orgy where anything goes and always does! Until, Fauna, a naive young woman, and her boyfriend, Micah, show up and turn the ecstasy-driven clan into murderous back-stabbers, hell-bent on revenge and power.
Why it matches: Similar story and style · both horror
3 Womans Sex (2013)
Yeonghwan is a complicated flirt with a woman who enjoys living with countless women! But he is not a divorced person. I'm not happy even with my married Hye-mi... Thanks to her handsome looks, I easily enjoy it with women. Neither does he deny an upcoming woman and does not catch a woman who hates it. Then, Young-hwan loves Hye-mi, who has approached her like fate, and decides to organize all the women. So, when he meets grace, Young-hwan... When he asks to break up, he says he can't. The grace of having sex outdoors. I'm a man, so I'm excited. When she asked to break up with Eunsol, the second woman, she also cried and hung... Young-hwan was having a happy time with Hye-mi in a busy space. The grace that the doorbell rang and came suddenly. When she asks Hye-mi, Yeong-hwan's wife, whether she can live with her for a week, she is a friend of Yeong-hwan, and she gives her permission. Then the three mysterious cohabitations begin...
Why it matches: Similar story and style · both romance
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Frequently asked questions
What are the best movies like Sex Files: Alien Erotica?
The closest matches to Sex Files: Alien Erotica are Spring (2014), Monster Hunters (2020) and Frequencies (2013). Below are 27 more, each with the reason it matches.
What should I watch after Sex Files: Alien Erotica?
Start with Spring (2014), the closest match to Sex Files: Alien Erotica.
What is the highest-rated movie like Sex Files: Alien Erotica?
Alien: Romulus (2024), rated 7.2/10 by 5,066 TMDB users.
What is the newest movie like Sex Files: Alien Erotica?
Osiris (2025) is the most recent release on this list.
Are there English movies like Sex Files: Alien Erotica?
Yes: Spring (2014), Monster Hunters (2020) and Frequencies (2013).
How are movies similar to Sex Files: Alien Erotica chosen?
First come films that Trakt’s viewers watch alongside Sex Files: Alien Erotica, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.