骇人命案事件簿第十五季剧情简介

WhenBenthamDeQuettevillefallstohisdeathfromaroofafterseeingaheadlesshorseman,hisaristocraticfamilyseemmoreconcernedabouttheirforthcomingCivilWarre-enactmentthantheincident.AsBarnabyandJonestrytofindoutthetruthbehindtheghostlyfigure,theirinvestigationuncoversshockingsecretsabouttheDeQuettevilles.