Best sci-fi TV shows of all time

Big ideas about technology, space and what comes next. Ranked by the Boxlist quality score, from TV shows with over 300 audience ratings.

See which ones match your taste
  1. 1
    Severance poster

    Severance (2022)

    Mark leads a team of office workers whose memories have been surgically divided between their work and personal lives. When a mysterious colleague appears outside of work, it...

  2. 2
    Firefly poster

    Firefly (2002)

    In the year 2517, after the arrival of humans in a new star system, follow the adventures of the renegade crew of Serenity, a "Firefly-class" spaceship. The ensemble cast portrays...

  3. 3
    Silo poster

    Silo (2023)

    In a ruined and toxic future, thousands live in a giant silo deep underground. After its sheriff breaks a cardinal rule and residents die mysteriously, engineer Juliette starts to...

  4. 4
    Black Mirror poster

    Black Mirror (2011)

    A contemporary British re-working of The Twilight Zone with stories that tap into the collective unease about our modern world.  Over the last ten years, technology has...

  5. 5
    Alien: Earth poster

    Alien: Earth (2025)

    When the mysterious deep space research vessel USCSS Maginot crash-lands on Earth, Wendy and a ragtag group of tactical soldiers make a fateful discovery that puts them...

  6. 6
    Doctor Who poster

    Doctor Who (2005)

    The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby...

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    Westworld poster

    Westworld (2016)

    A dark odyssey about the dawn of artificial consciousness and the evolution of sin. Set at the intersection of the near future and the reimagined past, it explores a world in...

  8. 8
    The Handmaid's Tale poster

    The Handmaid's Tale (2017)

    Set in a dystopian future, a woman is forced to live as a concubine under a fundamentalist theocratic dictatorship. A TV adaptation of Margaret Atwood's novel.

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    Fringe poster

    Fringe (2008)

    FBI Special Agent Olivia Dunham, brilliant but formerly institutionalized scientist Walter Bishop and his scheming, reluctant son Peter uncover a deadly mystery involving a series...

  10. 10
    The Expanse poster

    The Expanse (2015)

    A thriller set two hundred years in the future following the case of a missing young woman who brings a hardened detective and a rogue ship's captain together in a race across the...

  11. 11
    Lost poster

    Lost (2004)

    Stripped of everything, the survivors of a horrific plane crash must work together to stay alive. But the island holds many secrets.

  12. 12
    Star Trek: Strange New Worlds poster

    Star Trek: Strange New Worlds (2022)

    Follow Captain Christopher Pike, Science Officer Spock and Number One in the years before Captain Kirk boarded the U.S.S. Enterprise, as they explore new worlds around the galaxy.

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    Pluribus poster

    Pluribus (2025)

    The most miserable person on Earth must save the world from happiness.

  14. 14
    American Horror Story poster

    American Horror Story (2011)

    An anthology horror drama series centering on different characters and locations, including a house with a murderous past, an asylum, a witch coven, a freak show, a hotel, a...

  15. 15
    Upload poster

    Upload (2020)

    In 2033, people who are near death can be “uploaded” into virtual reality hotels run by 6 tech firms. Cash-strapped Nora lives in Brooklyn and works customer service for the...

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    Orphan Black poster

    Orphan Black (2013)

    A streetwise hustler is pulled into a compelling conspiracy after witnessing the suicide of a girl who looks just like her.

  17. 17
    Halo poster

    Halo (2022)

    Depicting an epic 26th-century conflict between humanity and an alien threat known as the Covenant, the series weaves deeply drawn personal stories with action, adventure and a...

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    Legion poster

    Legion (2017)

    David Haller, AKA Legion, is a troubled young man who may be more than human. Diagnosed as schizophrenic, David has been in and out of psychiatric hospitals for years. But after a...

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    Smallville poster

    Smallville (2001)

    The origins of the world’s greatest hero–from Krypton refugee Kal-el’s arrival on Earth through his tumultuous teen years to Clark Kent’s final steps toward embracing his destiny...

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    Foundation poster

    Foundation (2021)

    Follow a band of exiles on their monumental journey to save humanity and rebuild civilization amid the fall of the Galactic Empire.

  21. 21
    The Man in the High Castle poster

    The Man in the High Castle (2015)

    Explore what it would be like if the Allied Powers had lost WWII, and Japan and Germany ruled the United States. Based on Philip K. Dick's award-winning novel.

  22. 22
    The Flash poster

    The Flash (2014)

    After a particle accelerator causes a freak storm, CSI Investigator Barry Allen is struck by lightning and falls into a coma. Months later he awakens with the power of super...

  23. 23
    Raised by Wolves poster

    Raised by Wolves (2020)

    After Earth is ravaged by a great religious war, an atheistic android architect sends two of his creations, Mother and Father, to start a peaceful, godless colony on the planet...

  24. 24
    Devs poster

    Devs (2020)

    Young computer engineer Lily Chan investigates the secretive development division of her employer, a cutting-edge tech company based in San Francisco, which she believes is behind...

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Best sci-fi films