ATimetoHeal-TheteamiscalledouttoNorthernIrelandtoinvestigatethebodiesoftwomenkilledbyparamilitariestwentyyearsago.ForSam,itisacasethatissoontoturnpersonal…DeathbyWater-Tensionsarerunninghighinthe‘leaderless’teamasLeoandHarryclashoveraninvestigationintoanoutbreakofbreathingdifficultiesamongchildrenontheSouthCoast.NowhereFast-Whenmembersofaracehorseowningsyndicatearekilledinahelicoptercrash,LeoandHarryinvestigate–andanunexpectednewfaceatthemortuarylendsahelpinghand.Body21-Approachedbyagroupofsurvivorsfromarecenttraincrash,theteaminvestigatethewreckageandanewmystery–theidentityoftheunidentifiedbody21.