Cassadaga

Devastated by the death of her younger sister, Lily Morel seeks solace at the spiritualist community of Cassadaga. But instead of finding closure, she contacts something else - the vengeful ghost of a murdered young woman. With her life crumbling all-around her, Lily races to unravel the mysterious circumstances surrounding the woman's death - a task that will bring her face-to-face with a sadistic serial killer known only as "Geppetto". - IMDb