The Winchester family is known all over the world at the turn of the century. What made it famous? Its weapons production, especially the repeating rifle that helped conquer America. The Winchesters have killed thousands of people. And those driven by a desire for revenge cannot go away to rest, but instead return to the Winchester mansion to settle their scores with the family. The only chance to appease them is to build a mansion for them. The Winchester house resembles a castle, a maze of corridors, after all, it has been under construction continuously for 38 years, 7 days a week, 24 hours a day. Any break was supposed to have terrible consequences. A mysterious figure, dressed entirely in black, creeps through the halls of the house, no one is allowed to see what is hidden under the black veil. Of course, it is not a demon, it is Lady Sarah Winchester (Helen Mirren), the widow and heir to the Winchester arms empire.