Returning from a foreign holiday, Hamish Macbeth is worried because he senses a dark cloud of evil hanging over the Highland village of Lochdubh. He learns that a newcomer, Catriona Beldame, is regarded as a witch and various men have been seen visiting her. Hamish himself is charmed by her until he finds out she has been supplying dangerous potions. At first the villagers won’t listen to him, ...