SocietysleuthsNickandNoraCharlesinvestigateamurderaboardafloatingcasino.　　NickandNoraCharlesareattendingacharitybenefitaboardagamblingship.　　Afteramurderoccurs,suspicionfallsonPhilBrant,whohadarguedwiththevictimearlierintheevening.　　WhenPhilandhiswifeseekhelpfromNickandNora,Nickrefusestogetinvolved.　　Butwhenshotsarefiredoutsidehisownapartment,Nickbeginstoinvestigate,andhesoonfindshimselfinaconfusingcasewithnumeroussuspects.　　NickandNoraCharlesweretheultimatescreencouple,husbandandwifedetectives,alwaysinstepandnevermissinganopportunitytooutwitoneanotherastheysolvedeachcrime,whichtheydidjustintimeforthemovie'sending.　　MyrnaLoywasafantasticNora,theidealwifeandconsideringshemade14movieswithWilliamPowell,shemadeitlookliketheywerereallymarried.　　TheThinManmovies,allsixofthem,playedmorelikesophisticatedscrewballcomediesthanmurdermysteries,andtheircomicbanterenhancedtheproceedings.　　Theirlittlewire-hairedterrier,Asta,quiteoftenstolethesceneashehelpedsleuthouttheguiltyparty.　　HewasagreatlittleactorandrumorhaditthatawayfromtheThinManmovies,AstawasreallySkippy.　　However,thesixThinManmoviescreditthiscutepoochasAsta.