Inthesummerof2006,RobReilly(KillianScott),asmartsuitedhomicidedetectiveandhis artnerCassie(SarahGreene)aredis atchedtoinvestigateachild’smurderandfindacommunitycaughtbetweenoldandnewIreland. 　　Onanaltarliesthebodyofalocalteenagegirl, recociouslytalentedKatyDevlin(AmyMacken).Herbodyisfoundinthemiddleofanarcheologicalsite,threatenedbylocaldevelo ersaimingtobuildashinynewmotorway.Theneighbouringestate,Knocknaree,hasneverquitegotitsshareofthe‘CelticTiger’andhasbeenblightedby overtyandunem loymentforgenerations. 　　Moreover,thisisthenotthefirsttimeachildofKnocknareehasbeenlost:21yearsearlier,inaverydifferentIreland,threechildrenwentmissingandonlyoneevercamebackalive. 　　Memoryrunsdee inthis artoftheworld,andlocals, ressandtheDublinPoliceworrythatthecasesarelinked.