In2009,artdetectiveDrBendorGrosvenorcausedanationalscandalbyprovingthattheScottishNationalPortraitGallery'siconicportraitofBonniePrinceCharlie,therebelStuartwhoalmostseizedpowerin1745,wasnotinfacthim.Keentomakeamends,andsuspectingthatalong-lostportraitoftheprincebyoneofScotland'sgreatestartists,AllanRamsay,mightstillsurvive,BendordecidestoretraceCharles'journeyinthehopeofunravellingoneofthegreatestmysteriesinBritishart.
