Horror

• 
  **

  Medousa

  (1998)
• 
  ***

  The Medusa Touch

  (1978)
• 
  *

  The Meg

  (2018)
• 
  *

  Melody in the Dark

  (1949)
• 
  *

  Memorial Valley Massacre

  (1989)
• 
  ***

  The Mephisto Waltz

  (1971)
• 
  **

  Mesa of Lost Women

  (1953)
• 
  ***

  Messiah of Evil

  (1973)
• 
  ***

  Metamorphosis

  (1990)
• 
  *

  Miami Golem

  (1985)
• 
  ***

  Midnight

  (1982)
• 
  **

  Midnight Movie Massacre

  (1988)
• 
  *

  Midsommar

  (2019)
• 
  *

  The Mighty Peking Man

  (1977)
• 
  ***

  Mill of the Stone Women

  (1960)
• 
  *

  The Milpitas Monster

  (1976)
• 
  ***

  Mind Ripper

  (1995)
• 
  *

  Mirrors

  (1978)
• 
  ***

  Miss Leslie’s Dolls

  (1973)
• 
  *

  Mister Frost

  (1990)
• 
  *

  Misterios de la magia negra

  (1958)
• 
  ***

  The Mole People

  (1956)
• 
  *

  The Monk

  (1972)
• 
  ***

  Monkey Shines

  (1988)
• 
  **

  The Monkey’s Paw

  (1948)
• 
  *

  The Monkey’s Paw

  (1933)
• 
  ***

  The Monolith Monsters

  (1957)
• 
  **

  Monster a Go-Go

  (1965)
• 
  ***

  The Monster and the Girl

  (1941)
• 
  ***

  The Monster Club

  (1981)
• 
  *

  Monster Dog

  (1984)
• 
  *

  Monster from a Prehistoric Planet

  (1967)
• 
  ***

  Monster from Green Hell

  (1957)
• 
  ***

  Monster from the Ocean Floor

  (1954)
• 
  *

  Monster in the Closet

  (1986)
• 
  **

  Monster Kid Home Movies

  (2005)
• 
  **

  The Monster Maker

  (1944)
• 
  *

  The Monster of Blackwood Castle

  (1968)
• 
  ***

  The Monster of Camp Sunshine

  (1964)
• 
  ***

  The Monster of Florence

  (1986)
• 
  ***

  The Monster of London City

  (1964)
• 
  ***

  The Monster of Piedras Blancas

  (1959)
• 
  ***

  The Monster of the Opera

  (1964)
• 
  ***

  Monster on the Campus

  (1958)
• 
  ****

  The Monster Squad

  (1987)
• 
  ***

  The Monster That Challenged the World

  (1957)
• 
  **

  The Monster Walks

  (1932)
• 
  *

  The Monster

  (1925)
• 
  *

  Monsters Crash the Pajama Party

  (1965)
• 
  *

  The Monsters Demolisher

  (1962)

50 titles