eeeBasedonafamousstageplayandsetintheyear1912,anuppercrustEnglishfamilydinnerisinterruptedbyapoliceinspectorwhobringsnewsthatagirlknowntoeveryonepresenthasdiedinsuspiciouscircumstances.Itseemsthatanyorallofthemcouldhavehadahandinherdeath.ButwhoisthemysteriousInspectorandwhatcanhewantofthem