Genesis

ThreeandahalfyearsagoformerGrantCountymedicalexaminerSaraLintonmovedtoAtlantahopingtoleavehertragicpastbehindher.NowworkingasadoctorinAtlanta'sGradyHospital,sheisstartingtopieceherlifetogether.Butwhenaseverelywoundedyoungwomanisbroughtintotheemergencyroom,shefindsherselfdrawnbackintoaworldofviolenceandterror.Thewomanhasbeenhitbyacarbut,nakedandbrutalised,it'sclearthatshehasbeenthepreyofatwistedmind.WhenSpecialAgentWillTrentoftheCriminalInvestigationTeamreturnstothesceneoftheaccident,hestumblesonatorturechamberburieddeepbeneaththeearth.Andthishiddenhouseofhorrorrevealsaghastlytruth-Sara'spatientisjustthefirstvictimofasick,sadistickiller.Wrestlingthecaseawayfromthelocalpolicechief,WillandhispartnerFaithMitchellfindthemselvesatthecentreofagrislymurderhunt.AndSara,WillandFaith-eachwiththeirownwoundsandtheirownsecrets-areallthatstandbetweenamadmanandhisnextcrime...