Thehalvesoftwobodies，onebelongingtoafemaleSwedishpolitician，arediscoveredinthemiddleoftheØresundBridge，whichconnectsCopenhageninDenmarkwithMalmöinSweden.Thebody，cutinhalfatthewaist，hasbeenplacedpreciselyontheborderbetweenthecountries，thusfallingunderthejurisdictionofboththeDanishandSwedishpoliceagencies.Afterfurtherexamination，itturnsoutthatthebodyisthatoftwoseparatecorpses，withonehalfbelongingtoaDanishprostitute.SagaNorén，fromtheSwedishside，andMartinRohde，fromtheDanish，leadtheinvestigationtocatchthemurderer。 [4] [5] 調查迅速升級記者丹尼爾·費爾貝（DanielFerbé），他的車被用於犯罪，開始接聽電話。邀請真正恐怖襲擊的他的妹妹已經是一個可疑的人。 ralyears.the trail最終把他們帶到了Jens，一個丹麥警察和Martin的前親密朋友，他被認為在橋上發生事故後自殺了，導致他的妻子和兒子死亡。在馬丁哈沙達輸精管切除術後，梅特發現她期待的是雙胞胎。 sherefusesapromotionforthislatterreason.Afterthekillerhasmurderedseveralpeopleandsuccessfullythrownredherringsinthewayoftheinvestigation，histruepurpose-tostrikeatMartinhimself-eventuallybecomesclear.Jens，現在聲稱SebastianSandstrod，拉絲peleMette，whoiss usceptibletohisadvances，afterlearningthatMartinhassleptwithCharlotteSöringer，awomanwhoisperipherallyinvolvedintheinvestigation.SebastianluresMetteandherchildrentoaremotespotwherehesubjectsthemtoaterrifyingordeal，lockingtheminwitharoomandgivingherahandgrenadewithitspinremovedtoholdaslongasshecan.However，SagarealisesthatAugustistherealtarget.Theinvestigationculminatesinaconfrontationonthebridge，whereshecannothelpbuttellMartinwhathappenedtoAugustandhastofireathiminordertopreventhimdestroyinghiscareerbykillingSebastian，thekiller'sfinalintention。