AsLeo'sreplacementThomasChamberlainarrivesNikkiinvestigatesthemurdersofRachelFreedman,shotinthehead,andherlittleautisticsonNathan,whowaspoisoned.NikkirejectspolicewomanAnneBurchett'stheorythatRachelkilledthembothbutisperturbedwhenanimpostor,claimingtobeRachel'ssister,visitsthemorgue.AtthesametimethedisfiguredcorpseofEvaLironisdiscovered,killedwiththesamepoisonasNathan.ShehadbeenthenannytoFrenchhotshotfootballerIsaacDreyfusandwasplanningtoblackmailhimoverasextapeofthemboth.JewishIsaacisacontroversialfigureduetohisanti-Muslimsentimentsbuthedeniesantpartinthemurders.Thenanothervictim,Isaac'sagentMousa,isdiscovereddead.