Horror, USA

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  *

  .com for Murder

  (2002)
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  *

  ‘It’s Alive!’

  (1969)
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  **

  100 Years of Horror

  (1996)
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  ***

  13 Ghosts

  (1960)
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  ***

  4D Man

  (1959)
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  *

  The 9th Guest

  (1934)
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  ***

  Abbott and Costello Meet Dr. Jekyll and Mr. Hyde

  (1953)
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  ***

  Abbott and Costello Meet Frankenstein

  (1948)
• 
  **

  Abbott and Costello Meet the Killer, Boris Karloff

  (1949)
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  ***

  Abbott and Costello Meet the Mummy

  (1955)
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  *

  Abby

  (1974)
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  *

  The Abomination

  (1986)
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  *

  Act of Vengeance

  (1974)
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  *

  The Addams Family

  (1964)
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  **

  The Adult Version of Jekyll & Hide

  (1972)
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  ***

  The Adventures of Ichabod and Mr. Toad

  (1949)
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  *

  After Midnight

  (1989)
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  *

  Alabama’s Ghost

  (1973)
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  *

  The Alchemist

  (1983)
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  ***

  Alice, Sweet Alice

  (1976)
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  *

  Alien

  (1979)
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  ***

  The Alien Dead

  (1980)
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  *

  The Alien Factor

  (1978)
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  *

  Alien Predator

  (1986)
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  *

  Alien Resurrection

  (1997)
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  *

  Alien vs. Predator

  (2004)
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  *

  Alien³

  (1992)
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  *

  Aliens vs. Predator: Requiem

  (2007)
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  ***

  All About Evil

  (2010)
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  ***

  All the Colors of Giallo

  (2019)
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  ****

  Alligator

  (1980)
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  ***

  The Alligator People

  (1959)
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  ***

  Alone in the Dark

  (1982)
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  *

  The Alpha Incident

  (1978)
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  ***

  Altered States

  (1980)
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  ***

  The Amazing Mr. X

  (1948)
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  ***

  The Ambulance

  (1990)
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  **

  The American Nightmare

  (2000)
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  ****

  An American Werewolf in London

  (1981)
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  ***

  Amityville 3-D

  (1983)
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  ***

  The Amityville Horror

  (1979)
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  ***

  Amityville II: The Possession

  (1982)
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  ***

  The Amusement Park

  (1975)
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  *

  Angel Heart

  (1987)
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  ***

  Another Son of Sam

  (1977)
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  ***

  Ants!

  (1977)
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  ***

  The Ape Man

  (1943)
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  ***

  The Ape

  (1940)
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  ***

  Apprentice to Murder

  (1988)
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  ***

  April Fool’s Day

  (1986)

50 titles