A mysterious stranger is thought to be a witch when horses in the area start having fits. James examines dead and sick horses in the area but doesn't know what's causing the problem. John notices a mysterious woman in the area but no one is able to find her. Sims' nephew Kevin is visiting him and offers to entertain Emma. While on a ride Emma falls and Kevin abandons her. Emma is found in the care of the mysterious woman who is a knowledgable healer. She helps the community heal the horses.