A professor’s simple electronic color experiment on behalf of a large biotech/game company takes an unpleasant turn when several of the volunteer test subjects end up killing people before committing suicide.
Centuries ago put a curse on a man, promising to seal the souls of all of his descendants. Years later he comes to fulfill that curse, causing one of the man’s descendants to go on a fantasy-fueled killing spree.
Ten years after a Halloween-related trauma, a man goes off the deep end one Halloween night and begins stalking an innocent rabble of victims who were just delivering a package to his house.