《骇人命案事件簿第十五季》是知名导演执导的6集欧美剧电视连续剧，内尔·德贞,伊莲诺·布罗,凯瑞·福克斯,拉奎尔·卡西迪等明星强势加盟参演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.