HenryFallon,whoiswheelchairboundandissufferingfromaneurologicaldisorder,apparentlycommitssuicideandMorsehasmixedfeelingsworkingonthiscaseashewasonceengagedtothedeadman'swife,SusanFallon.Thebodywasfoundbyhisson-in-lawPeterRhodes,alocalantiquesdealerandthevictim'swifewasinLondon.WhenFallon'sdoctoradvisesMorsethatHenrydidn'thavethephysicalcapabilitytoholdaguntohishead,thepolicerealizetheymayhaveamurderontheirhands.WhenthepolicearetoldthatthebusinessarrangementbetweenFallonandRhodeshadfallenapart,theyalsohaveasuspect.LewisisconcernedthatMorseistooclosetoMrs.Fallontobeobjectivebutintheend,theperpetratorsareidentifieaaa
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