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Movies Like The Unknown Purple

If you liked The Unknown Purple (1923), a mystery and science fiction movie directed by Roland West, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

  1. 1Frequencies

    Frequencies (2013)

    ★ 6.6/10Also science fiction and mystery

    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'.

  2. 2Babylon 5: The Legend of the Rangers - To Live and Die in Starlight

    Babylon 5: The Legend of the Rangers - To Live and Die in Starlight (2002)

    ★ 6/10Also science fiction

    After being punished for retreat from combat, Ranger David Martel is given command of the Liandra, a haunted 20-year old Minbari fighting ship. He's escorting ambassadors to a secret archaeological site, the oldest…

  3. 3The Time Machine

    The Time Machine (1960)

    ★ 7.4/10Also science fiction

    A Victorian Englishman travels to the far future and finds that humanity has divided into two hostile species.

  4. 4The Invisible Man

    The Invisible Man (1933)

    ★ 7.5/10Also science fiction

    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.

  5. 5Superintelligence

    Superintelligence (2020)

    ★ 5.9/10Also science fiction

    When an all-powerful Superintelligence chooses to study the most average person on Earth, Carol Peters, the fate of the world hangs in the balance. As the A.I. decides to enslave, save or destroy humanity, it’s up to…

  6. 6Time Toys

    Time Toys (2016)

    ★ 5.9/10Also science fiction

    A group of middle school kids stumble upon a chest full of incredible toys from the future. The discovery takes them on an adventure using their newfound toys to save their neighborhood and ultimately the world from a…

  7. 7Journey 2: The Mysterious Island

    Journey 2: The Mysterious Island (2012)

    ★ 6.2/10Also science fiction

    Sean Anderson partners with his mom's boyfriend on a mission to find his grandfather, who is thought to be missing on a mythical island.

  8. 8The Time Shifters

    The Time Shifters (1999)

    ★ 5.8/10Also science fiction

    Tom Merrick gets caught up in a time-traveling conspiracy and must set the timeline right before it is irrevocably altered.

  9. 9Earth to Echo

    Earth to Echo (2014)

    ★ 5.9/10Also science fiction

    After a construction project begins digging in their neighbourhood, best friends Tuck, Munch and Alex inexplicably begin to receive strange, encoded messages on their cell phones. Convinced something bigger is going…

  10. 10F.R.E.D.I.

    F.R.E.D.I. (2018)

    ★ 5.9/10Also science fiction

    An intelligent, lovable robot known as "F.R.E.D.I." is stolen from a secret research facility by the project's lead scientist. The robot is found by a 15 year old teenager, James. Soon the two begin to communicate and…

  11. 11The Last Mimzy

    The Last Mimzy (2007)

    ★ 6.3/10Also science fiction

    Two siblings begin to develop special talents after they find a mysterious box of toys, and soon their parents and even their teacher are drawn into a strange new world – and find a task ahead of them that is far more…

  12. 12Jonathan

    Jonathan (2018)

    ★ 5.9/10Also science fiction

    Jonathan is a young man with a strange condition that only his brother understands. But when he begins to yearn for a different life, their unique bond becomes increasingly tested.

  13. 13Doctor Who: The Runaway Bride

    Doctor Who: The Runaway Bride (2006)

    ★ 7.8/10Also science fiction

    A young bride in the midst of her wedding finds herself mysteriously transported to the TARDIS. The Doctor must discover what her connection is with the Empress of the Racnoss's plan to destroy the world.

  14. 14Tomorrowland

    Tomorrowland (2015)

    ★ 6.3/10Also mystery and science fiction

    Bound by a shared destiny, a bright, optimistic teen bursting with scientific curiosity and a former boy-genius inventor jaded by disillusionment embark on a danger-filled mission to unearth the secrets of an enigmatic…

  15. 15Maniac

    Maniac (1963)

    ★ 6.2/10Also mystery

    When a stranger enters a quiet, country town and is seduced by a sensuous married woman he unwittingly finds himself at the centre of a storm of sexual guilt and murder.

  16. 16When I'm Ready

    When I'm Ready (2025)

    ★ 6.5/10Also science fiction

    It's the end of the world. Seeking meaning and thrills in their last days alive, Rose and Michael embark on a cross-country road trip to see Rose's grandmother as a devastating asteroid threatens to wipe out life on…

  17. 17The Lady Vanishes

    The Lady Vanishes (2013)

    ★ 6.3/10Also mystery

    Young socialite Iris Carr befriends an older woman while traveling solo by train. When Iris wakes from a nap, the woman is gone and other passengers claim she never existed.

  18. 18Justice League

    Justice League (2017)

    ★ 6.1/10Also science fiction

    Fuelled by his restored faith in humanity and inspired by Superman's selfless act, Bruce Wayne and Diana Prince assemble a team of metahumans consisting of Barry Allen, Arthur Curry and Victor Stone to face the…

  19. 19Babylon 5: The River of Souls

    Babylon 5: The River of Souls (1998)

    ★ 6.4/10Also science fiction

    A group of Soul Hunters come to Babylon 5 demanding the return of something that was stolen from them.

  20. 20Mighty Morphin Power Rangers: Once & Always

    Mighty Morphin Power Rangers: Once & Always (2023)

    ★ 6.5/10Also science fiction

    After tragedy strikes, an unlikely young hero takes her rightful place among the Power Rangers to face off against the team's oldest archnemesis.

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