PeterBoyd探長(zhǎng)指揮著一支經(jīng)過(guò)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(lái)調(diào)查時(shí)還沒(méi)有的新科技來(lái)專(zhuān)門(mén)調(diào)查的未破獲的老謀殺案。Det.Supt.PeterBoyd(playedbyTrevorEve)istheleaderofamulti-disciplinepoliceteamofdetectivesandscientists,theColdCaseSquad,whichinvestigatesold,unsolvedmurdercasesusingmodernmethodsandnewtechnologythatmaynothavebeenavailableduringtheoriginalinvestigation.LedbyDetectiveSuperintendentPeterBoyd(TrevorEve)theColdCaseSquadinvestigatesseriouscrimeswhichhavegoneunsolved.Armedwiththelatesttechnologicaladvancesandoldfashionedhardwork,PsychologicalProfilerGraceFoley(SueJohnston),ForensicPathologistFrankieWharton(HollyAird),DetectiveConstableMelSilver(ClaireGoose)andDetectiveSergeantSpencerJordan(WilJohnson)wakethedeadforcluesandanswers.
