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. 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. 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. 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.