Hands of the ripper

On a cold, wet night recently widowed psychology lecturer John Pritchard visits spiritualist Aida Golding with his son. Although wary something has driven him here. And he is drawn to a troubled young woman who is trying to contact her child. Something about her intrigues him and despite his doubts he continues to attend meetings. One night at an intimate seance in Aida's house the lights go out and one of the group is brutally murdered. John has...