Witch Hunt (1999)

In the Australian state of Victoria, young Hannah disappears. The police investigates, digging into the family's nasty past. The mother, Linda Thomas, was completely dominated by the maternal grandmother Barbara Thomas, an occult author, who turned her and her brothers Craig and Ray, who she told Hannah was abused, against the father, David Overton, and after Linda's breakdown and fatal heart-failure tried to get custody instead of him. It gives him nightmares that the police seems unwilling to believe him over the manipulative witch, until they find...