Plagued by dreams of her dead father, Katrina Nielsen returns to her native Denmark to face the ghosts of her past. After seven years in New York, sidelined by a career-ending injury, Katrina is determined to reunite her shattered family. But when she and her American husband, Richard, purchase Sound House, an ordinary-looking home overlooking the water, a series of weird events begins: inexplicable smoke and footsteps, a ghostly face at the window. After she is "pushed" down the cellar stairs by an unseen force, her charming (if slightly creepy) neighbor, Soren, convinces her that she is...