Local teens have long commemorated the death of 'Mary Hatchet' - a girl who took an ax and killed her family in the 1970s - with the aptly named Blood Night. But things never got truly bloody until Mary's ghost decided to make an appearance. Dead bodies are piling up, and Mary seems to be calling the shots. But there are secrets about her past that have yet to be uncovered.

When campers and staff at Camp Manabe mysteriously begin disappearing and turning into gruesome corpses, paranoid Ronnie can't shake the memory of a series of grisly murders that took place at Camp Arawak two decades earlier.

An all girls slumber party is invaded by turn of the century trick 'r treaters from beyond the grave at the behest of a vengeful witch.

It's all Hallow's Eve, and geeky Steve and his buddy Cutter are holding a seance in the local cemetery. While foolishly messing with the dark forces of nature, they summon the soul of an ancient demon that possesses their Jack O' Lantern and goes on a carnivorous rampage. As the demonic pumpkin terrorizes the entire town, it grows larger and larger with every human soul it consumes! Now it is up to Steve to stop the monster pumpkin before it destroys his town and devours the woman he loves!

After Kelly broke up with Rick, her abusive boyfriend, her friends had a slumber party to cheer her up. As they are telling horror stories, there is a killer in the house coming for them.