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Check out our picks for the best sci-fi movies of 1975. These sci-fi films our rated as our top movies of 1975. New movies are added everyday and we are dedicated to including every sci-fi movie ever made.

1975 Sci-Fi Movies List

  1. Shivers (1975)

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    R | 1h 27min | 87min | 06 Jul 1976

    Shivers 1975
       Score: 7.65/10

    Director: David Cronenberg

    Starring: Vlasta Vrana, David Cronenberg, Lynn Lowry, Fred Doederlein, Sonny Forbes

    Synopsis: A scientist living in an apartment complex kills a girl and uses acid to destroy her internal organs, and then kills himself. While investigating, a doctor discovers that the scientist was doing experiments on the use of genetically engineered parasites as organ transplants. Soon, other people in the complex begin showing signs of carrying the parasites, spreading the things through wanton orgiastic abandon, and the complex begins suffering an attrition problem.

    Tagline: T-E-R-R-O-R beyond the power of priest or science to exorcise!

  2. A Boy and His Dog (1975)

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    R | 1h 31min | 91min | 14 Nov 1975

    A Boy and His Dog 1975
       Score: 7.05/10

    Director: L.Q. Jones

    Starring: L.Q. Jones, Jason Robards, Alvy Moore, Don Johnson, Charles McGraw

    Synopsis: A post-apocalyptic tale based on a novella by Harlan Ellison. A boy communicates telepathically with his dog as they scavenge for food and sex, and they stumble into an underground society where the old society is preserved. The daughter of one of the leaders of the community seduces and lures him below, where the citizens have become unable to reproduce because of being underground so long. They use him for impregnation purposes, and then plan to be rid of him.

    Tagline: An R-rated, rather kinky tale of survival

  3. Escape to Witch Mountain (1975)

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    G | 1h 37min | 97min | 21 Mar 1975

    Escape to Witch Mountain 1975
       Score: 7/10

    Director: John Hough

    Starring: Donald Pleasence, Kyle Richards, Kim Richards, Lance Kerwin, Walter Barnes

    Synopsis: Tia and Tony are two orphaned youngsters with extraordinary powers. Lucas Deranian poses as their uncle in order to get the kids into the clutches of Deranian's megalomanical boss, evil millionaire Aristotle Bolt, who wants to exploit them. Jason, a cynical widower, helps Tia and Tony "escape to witch mountain," while at the same time Tia and Tony help Jason escape the pain of the loss of his wife.

    Tagline: Escape To The Unknown!

  4. The Stepford Wives (1975)

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    PG | 1h 55min | 115min | 12 Feb 1975

    The Stepford Wives 1975
       Score: 6.4/10

    Director: Bryan Forbes

    Starring: Dee Wallace, George Coe, Michael Higgins, Kenneth McMillan, Peter Masterson

    Synopsis: The Stepford Wives is about a small suburb where the women happily go about their housework - cleaning, doing laundry, and cooking gourmet meals - to please their husbands. Unfortunately, Bobbie and Joanna discover that the village's wives have been replaced with robots, and Joanna's husband wants in on the action.

    Tagline: Something strange is happening in the town of Stepford.

  5. Bug (1975)

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    PG | 1h 39min | 99min | 06 Jun 1975

    Bug 1975
       Score: 4.05/10

    Director: Jeannot Szwarc

    Starring: Alan Fudge, William Castle, James Greene, Bradford Dillman, Patty McCormack

    Synopsis: An earthquake releases a strain of mutant cockroaches with the ability to start fires, which proceed to cause destructive chaos in a small town. The studies carried out by scientist James Parmiter, however, reveal an intent with much more far-reaching consequences.

    Tagline: They Look Like Rocks...Possess A High Intelligence...Have No Eyes...And Eat Ashes...They Travel In Your Car Exhaust...They Make Fire...They Kill.

  6. The Giant Spider Invasion (1975)

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    PG | 1h 24min | 84min

    The Giant Spider Invasion 1975
       Score: 3.81/10

    Director: Bill Rebane

    Starring: Joel Thingvall, Robert Easton, Bill Williams, Steve Brodie, Barbara Hale

    Synopsis: 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! Dr. Jenny Langer and Dr. Vance from the NASA try to save the world.

    Tagline: Creeping!...Crawling!...Crushing!

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