Shetlandreturnsforanewthrillingsix-parttalewithDouglasHenshallreprisinghisroleasDIJimmyPerezalongsideseriesfavouritesAlisonO’Donnell,StevenRobertson,MarkBonnar,ErinArmstrong,AnneKiddandLewisHowden.Series6centresonthedoorstepmurderofaprominentlocalfigure,acasewhichstrikesattheheartoftheShetlandIslesanditspeople.AsPerezandhisteamuncoverakaleidoscopeofmotivesforthemurder,theirinvestigationsoontakesashockinglysinisterturn.