导演：Phil·Rosen
主演：Sidney·Toler Mantan·Moreland Edwin·Luke
EccentricscientistHarperlivesinaspookymansionwithallthetrimmings:hiddenlab,secretpanels,inscrutablebutler,andgreedyrelativeswithunusualtalents.WhenHarperseemstobemurdered,CharlieChan(withtheuninvitedhelpofNo.4son)triestoanswersuchquestionsasWhere' sthebody?Howcanadeadmanwalk?Andhowcanasecretmurderbedoneinfullviewo...
