Horror

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  The Manster

  (1959)
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  *

  La marca del muerto

  (1961)
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  *

  Mardi Gras Massacre

  (1978)
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  *

  Mari-Cookie and the Killer Tarantula

  (1998)
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  Mark of the Devil

  (1970)
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  *

  Mark of the Devil Part II

  (1973)
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  Mark of the Vampire

  (1935)
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  Mark of the Witch

  (1970)
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  Marquise de Sade

  (1976)
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  Martin

  (1976)
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  *

  Martyrs

  (2008)
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  Mary Shelley’s Frankenstein

  (1994)
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  Mary, Mary, Bloody Mary

  (1975)
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  The Mask of Fu Manchu

  (1932)
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  Mask of Murder

  (1988)
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  The Mask

  (1961)
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  The Masks of Death

  (1984)
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  The Masque of the Red Death

  (1989)
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  The Masque of the Red Death

  (1964)
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  *

  Massacre

  (1989)
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  Massacre at Central High

  (1976)
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  Massacre in Dinosaur Valley

  (1985)
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  The Master and Margaret

  (1972)
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  *

  Master Minds

  (1949)
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  Master of Dark Shadows

  (2019)
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  Master of Horror

  (1965)
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  Matango

  (1963)
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  Mausoleum

  (1983)
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  Maximum Overdrive

  (1986)
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  *

  Maya

  (1989)
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  The Maze

  (1953)
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  Meatcleaver Massacre

  (1977)
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  **

  Medousa

  (1996)
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  The Medusa Touch

  (1978)
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  *

  The Meg

  (2018)
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  *

  Melody in the Dark

  (1949)
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  *

  Memorial Valley Massacre

  (1989)
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  The Mephisto Waltz

  (1971)
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  **

  Mesa of Lost Women

  (1953)
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  Messiah of Evil

  (1973)
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  Metamorphosis

  (1990)
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  *

  Miami Golem

  (1985)
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  Midnight

  (1982)
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  Midnight Movie Massacre

  (1988)
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  *

  Midsommar

  (2019)
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  *

  The Mighty Peking Man

  (1977)
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  Mill of the Stone Women

  (1960)
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  *

  The Milpitas Monster

  (1976)
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  Mind Ripper

  (1995)
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  *

  Mirrors

  (1978)

50 titles