刑侦干警沈珂遇到连续失踪案件，在队长刘岭的指导下，经过抽丝剥茧的细致调查，通过“复古元素”这一关键线索，逐一破解重重谜团，侦破女性连环凶杀失踪案，在最终决斗中，凶手郑源伏法。
遇播放卡顿或无法播放时，可切换线路播放
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