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Movies like The Theta Girl (2017)

The best movies like The Theta Girl (2017) are Slash/Back (2022), Daylight's End (2016) and Monster Hunters (2020). If The Theta Girl hooked you with its horror and action, these 30 similar films are what to watch next, and every pick says why it matches.

Quick picks

  1. Slash/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 & action

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  2. Daylight's End (2016)

    Years after a mysterious plague has devastated the planet and turned most of humanity into blood-hungry creatures, a rogue drifter on a vengeful hunt stumbles across a band of survivors in an abandoned police station and reluctantly agrees to try to help them defend themselves and escape to the sanctuary they so desperately need.

    Why it matches: Recommended by TMDB viewers · both action & horror

  3. Monster 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 & action

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  4. Abduction (2019)

    A man steps out of a park fountain in Ho Chi Minh City with no recollection of who he is or where he came from. As he wanders through the city, piecing together clues to his past, he is relentlessly pursued by mysterious figures.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  5. The Hidden (1987)

    When average, law-abiding citizens suddenly turn to a life of hedonistic behavior and violent crime, Detective Tom Beck is tasked with helping young FBI agent Lloyd Gallagher determine the cause.

    Why it matches: Recommended by TMDB viewers · both action & science fiction

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  6. Code 8 Part II (2024)

    In a world where superpowered people are heavily policed by robots, an ex-con teams up with a drug lord he despises to protect a teen from a corrupt cop.

    Why it matches: Recommended by TMDB viewers · both science fiction & action

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  7. God Is a Bullet (2023)

    Vice detective Bob Hightower finds his ex-wife murdered and daughter kidnapped by a cult. Frustrated by the botched official investigations, he quits the force and infiltrates the cult to hunt down the leader with the help of the cult’s only female victim escapee, Case Hardin.

    Why it matches: Recommended by TMDB viewers · both action & horror

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  8. Dark Angel (1990)

    Jack Caine is a Houston vice cop who's forgotten the rule book. His self-appointed mission is to stop the drugs trade and the number one supplier Victor Manning. While involved in an undercover operation to entrap Victor Manning, his partner is killed, and a sinister newcomer enters the scene...

    Why it matches: Recommended by TMDB viewers · both action & science fiction

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  9. Spectral (2016)

    A special-ops team is dispatched to fight supernatural beings that have taken over a European city.

    Why it matches: Recommended by TMDB viewers · both science fiction & action

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  10. Books of Blood (2020)

    A journey into uncharted and forbidden territory through three tales tangled in space and time.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  11. The 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

  12. Year 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

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  13. Rage of Stars (2026)

    A story about a woman from the International Special Forces Unit, who has a premonition about the impending end of humanity.

    Why it matches: Recommended by TMDB viewers · both action & science fiction

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  14. Race with the Devil (1975)

    Two couples vacationing together in an R.V. from Texas to Colorado are terrorized after they witness a murder during a Satanic ritual.

    Why it matches: Recommended by TMDB viewers · both action & horror

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  15. Monsters of Man (2020)

    A robotics company vying to win a lucrative military contract team up with a corrupt CIA agent to conduct an illegal live field test. They deploy four weaponized prototype robots into a suspected drug manufacturing camp in the Golden Triangle, assuming they'd be killing drug runners that no one would miss. Six doctors on a humanitarian mission witness the brutal slaughter and become prime targets.

    Why it matches: Recommended by TMDB viewers · both science fiction & action

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  16. VFW (2019)

    A typical night for veterans at a VFW turns into an all-out battle for survival when a desperate teen runs into the bar with a bag of stolen drugs. When a gang of violent punks come looking for her, the vets use every weapon at their disposal to protect the girl and themselves from an unrelenting attack.

    Why it matches: Recommended by TMDB viewers · both action & horror

  17. Twice-Told Tales (1963)

    3 horror stories based on the writings of Nathaniel Hawthorne. In the 1st story titled "Dr. Heidegger's Experiment", Heidegger attempts to restore the youth of three elderly friends. In "Rappaccini's Daughter", a demented father is inoculating his daughter with poison so she may never leave her garden of poisonous plants. In the final story "The House of the Seven Gables", The Pyncheon family suffers from a hundred year old curse and while in the midst of arguing over inheritance, a stranger arrives.

    Why it matches: Recommended by TMDB viewers · both horror & science fiction

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  18. Doctor Who: The Return of Doctor Mysterio (2016)

    When brain-swapping aliens attack New York, the Doctor and Nardole link up with an investigative reporter and a mysterious masked superhero known only as the Ghost. Can the Doctor save Manhattan? And what will be revealed when we see behind the mask?

    Why it matches: Recommended by TMDB viewers · both action & science fiction

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  19. Push (2009)

    After his father, an assassin, is brutally murdered, Nick Gant vows revenge on Division, the covert government agency that dabbles in psychic warfare and experimental drugs. Hiding in Hong Kong's underworld, Nick assembles a band of rogue psychics dedicated to destroying Division. Together with Cassie, a teenage clairvoyant, Nick goes in search of a missing girl and a stolen suitcase that could be the key to accomplishing their mutual goal.

    Why it matches: Recommended by TMDB viewers · both science fiction & action

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  20. Kin (2018)

    A young boy finds a powerful otherworldly weapon, which he uses to save his older adoptive brother from a crew of thugs. Before long, the two of them are also pursued by federal agents and mysterious mercenaries aiming to reclaim their asset.

    Why it matches: Recommended by TMDB viewers · both science fiction & action

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  21. The Toxic Avenger (1984)

    A gang of thugs devise a cruel hoax that goes horribly wrong as Melvin, a nerdy emaciated janitor at the local health club, is cast through a third story window into a vat of hazardous toxic waste.

    Why it matches: Similar story and style · both action & horror

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  22. Death Race 2000 (1975)

    In a boorish future, the government sponsors a popular, but bloody, cross-country race in which points are scored by mowing down pedestrians. Five teams, each comprised of a male and female, compete using cars equipped with deadly weapons. Frankenstein, the mysterious returning champion, has become America's hero, but this time he has a passenger from the underground resistance.

    Why it matches: Similar story and style · both action & science fiction

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  23. Mesa of Lost Women (1953)

    A mad scientist, Dr. Aranya (Jackie Coogan), has created giant spiders in his Mexican lab in Zarpa Mesa to create a race of superwomen by injecting spiders with human pituitary growth hormones. Women develop miraculous regenerative powers, but men mutate into disfigured dwarves. Spiders grow to human size and intelligence.

    Why it matches: Similar story and style · both horror & science fiction

  24. Shakedown (1988)

    When a local drug dealer shoots a dishonest cop in self-defense, lawyer and renegade undercover cop join forces to clear him. But when their investigation leads them into a maze of greed and corruption, they learn that in a town where everything is for sale, anything can happen.

    Why it matches: Similar story and style · both action

  25. Frightmare (1974)

    In 1957, Dorothy and Edmund Yates were committed to an institution for the criminally insane, she for acts of murder and cannibalism and he for covering up her crimes. Fifteen years later, they are pronounced fit for society and released. However, in Dorothy's case the doctors may have jumped the gun a bit. Edmund and eldest daughter, Jackie, try to discover just how far Mother's bloodlust has taken her. Meanwhile, youngest daughter Debbie begins to explore the crazy roots of her family tree as fully as possible.

    Why it matches: Similar story and style · both horror

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  26. The Driller Killer (1979)

    An artist slowly goes insane while struggling to pay his bills, work on his paintings, and care for his two female roommates, which leads him taking to the streets of New York after dark and randomly killing derelicts with a power drill.

    Why it matches: Similar story and style · both horror

  27. RocknRolla (2008)

    When a Russian mobster sets up a real estate scam that generates millions of pounds, various members of London's criminal underworld pursue their share of the fortune. Various shady characters, including Mr One-Two, Stella the accountant, and Johnny Quid, a druggie rock-star, try to claim their slice.

    Why it matches: Similar story and style · both action

    Worth the HypeMovies like this
  28. Highlander: The Source (2007)

    The world is falling into chaos. As he roams a crumbling city, Duncan MacLeod, the Highlander, remembers happier times before the love of his life left... Hopeless and alone, MacLeod finds his way to a band of immortal companions, including his mysterious friend Methos, and a mortal, Watcher Joe Dawson. Together this small group sets out on a quest to find the origin of the first Immortal.

    Why it matches: Similar story and style · both action

  29. The Last House on the Left (1972)

    On the eve of her 17th birthday, Mari and her friend Phyllis set off from the family home to attend a rock concert in the city. Attempting to score some drugs along the way, the pair run afoul of a group of vicious crooks, headed up by the sadistic Krug.

    Why it matches: Similar story and style · both horror

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  30. The Man from Hong Kong (1975)

    Australian authorities arrest a man believed to be connected to the Sydney criminal underworld and send for Inspector Fang Sing Leng from Hong Kong to question him. After the alleged criminal is assassinated, Inspector Leng and the Sydney police try to hunt down those responsible and hope to solve their case along the way.

    Why it matches: Similar story and style · both action

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Like The Theta Girl and something else?

Blend two favourites and we’ll find the films in between.

Frequently asked questions

What are the best movies like The Theta Girl?

The closest matches to The Theta Girl are Slash/Back (2022), Daylight's End (2016) and Monster Hunters (2020). Below are 27 more, each with the reason it matches.

What should I watch after The Theta Girl?

Start with Slash/Back (2022), the closest match to The Theta Girl.

What is the highest-rated movie like The Theta Girl?

RocknRolla (2008), rated 7.0/10 by 3,491 TMDB users.

What is the newest movie like The Theta Girl?

Rage of Stars (2026) is the most recent release on this list.

Are there English movies like The Theta Girl?

Yes: Slash/Back (2022), Daylight's End (2016) and Monster Hunters (2020).

How are movies similar to The Theta Girl chosen?

First come films that Trakt’s viewers watch alongside The Theta Girl, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.

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