PeterBoyd探長指揮著一支經(jīng)過多種訓(xùn)練的警探和科學(xué)家的警察隊(duì)伍-懸案小組，使用現(xiàn)代的方法和原來調(diào)查時還沒有的新科技來專門調(diào)查的未破獲的老謀殺案。　　Det.Supt.PeterBoyd(playedbyTrevorEve)istheleaderofamulti-disciplinepoliceteamofdetectivesandscientists,theColdCaseSquad,whichinvestigatesold,unsolvedmurdercasesusingmodernmethodsandnewtechnologythatmaynothavebeenavailableduringtheoriginalinvestigation.　　Ledb..ddd