在骇人命案事件簿第十五季中，紧张悬疑的情节不断交织，揭示人性的黑暗面。一件一件的剥掉西施的衣服

　　When Bentham DeQuetteville falls to his death from a roof after seeing a headless horseman, his aristocratic family seem more concerned about their forthcoming Civil War re-enactment than the incident. As Barnaby and Jones try to find out the truth behind the ghostly figure, their investigation uncovers shocking secrets about the DeQuettevilles.