A chilling horror inspired by real events that took place in one of the most famous haunted houses in history.

Oscar winner Helen Mirren and Jason Clarke in the story of a widow who pays a terrible price for her husband's sins ... or just seems to her.

After the tragic death of her husband and son, Sarah Winchester plunges into mourning and distances herself from everyday life. She is convinced that her family is haunted by ghosts of people who were killed from a weapon constructed by her husband, the famous Winchester rifle. To defend against demons, Sarah commissions the construction of an extraordinary estate. Consisting of hundreds of rooms, constructed like a labyrinth, full of nowhere stairs and blind corridors, the house is to be a ghost trap. The Winchester family, worried about the widow's health, calls for the consultation of a famous psychiatrist who is to dissuade a woman from her crazy plans. Soon it turns out, however, that Sarah Winchester was not crazy at all ...