The Tingler [Blu-ray]

As famous for the gimmick with which the film was shown as for its genuinely spine-tingling story, The Tingler follows a pathologist (Vincent Price) as he searches for the cause of a series of deaths and discovers that the victims have a large insectlike creature growing on their spinal chords. The creature attacks when the people are frightened and are only killed when the host emits a blood-curdling primal scream. This is coupled with a subplot to scare the deaf-mute owner of a silent mov...