Horror With One Sequel

I love a double bill and what's a better double bill than an entire series. Here's a list of all the horror films I can come up with that have just one sequel. Any suggestions are more than welcome.

  • The Food of the Gods
  • Food of the Gods II
  • Waxwork
  • Waxwork II: Lost in Time
  • C.H.U.D.
  • C.H.U.D. II: Bud the Chud
  • Criminally Insane
  • Criminally Insane 2
  • Death Nurse
  • Death Nurse 2
  • Decoys
  • Decoys 2: Alien Seduction
  • The Cell
  • The Cell 2
  • Battle Royale
  • Battle Royale II: Requiem
  • Laid to Rest
  • ChromeSkull: Laid to Rest 2
  • The Collector
  • The Collection
  • Jack Frost
  • Jack Frost 2: Revenge of the Mutant Killer Snowman
  • Hobgoblins
  • Hobgoblins 2
  • Slime City
  • Slime City Massacre
  • The Descent
  • The Descent: Part 2
  • Fright Night
  • Fright Night Part 2
  • Fright Night
  • Fright Night 2: New Blood
  • Henry: Portrait of a Serial Killer
  • Henry: Portrait of a Serial Killer, Part 2
  • American Psycho
  • American Psycho II: All American Girl
  • Mirrors
  • Mirrors 2
  • 976-EVIL
  • 976-EVIL II
  • Class of 1999
  • Class of 1999 II - The Substitute
  • Carrie
  • The Rage: Carrie 2
  • The Legend of Boggy Creek
  • Boggy Creek II: And the Legend Continues
  • The Birds
  • The Birds II: Land's End
  • Sorority House Massacre
  • Sorority House Massacre II
  • The Hills Have Eyes
  • The Hills Have Eyes Part II
  • The Hills Have Eyes
  • The Hills Have Eyes 2
  • The Fly
  • The Fly II
  • Salem's Lot
  • A Return to Salem's Lot
  • The Wicker Man
  • The Wicker Tree
  • Pet Sematary
  • Pet Sematary II
  • Video Violence
  • Video Violence 2
  • The Pact
  • The Pact II
  • The Gate
  • Gate II
  • The Last Exorcism
  • The Last Exorcism Part II
  • GhostWatcher
  • GhostWatcher 2
  • Contracted
  • Contracted: Phase II
  • Antisocial
  • Antisocial 2
  • Grizzly
  • Grizzly II: Revenge
  • The Exterminator
  • Exterminator 2
  • Trilogy of Terror
  • Trilogy of Terror II
  • The Hitcher
  • The Hitcher II: I've Been Waiting
  • Reeker
  • No Man's Land: The Rise of Reeker
  • Bloody Murder
  • Bloody Murder 2: Closing Camp
  • Nekromantik
  • Nekromantik 2
  • Sinister
  • Sinister 2
  • The Woman in Black
  • The Woman in Black 2: Angel of Death
  • The Conjuring
  • The Conjuring 2
  • See No Evil
  • See No Evil 2
  • Grave Encounters
  • Grave Encounters 2