本剧根据高级调查官史蒂夫·威尔金斯与ITV新闻记者乔纳森·希尔共同撰写的纪实文学改编，讲述了1980年代有两起未解决的双重谋杀案。2006年，新上任的督察长史蒂夫·威尔金斯(卢克·伊万斯饰)决定再度调查这两起案件，采用了现代法医调查方法，利用DNA等线索，将两起谋杀案与一系列的盗窃案联系在一起。在这些盗窃者即将刑满释放前，史蒂夫团队能否找到足够的证据来指控嫌犯呢？
彭布罗克郡谋杀案 (季节 1)
Episode 1 7.0
播出日期: 2021-01-11
运行时间: 47 min
概述: Detective Superintendent Steve Wilkins reinvestigates one of Pembrokeshire's most notorious unsolved crimes, known locally as the Coastal Path Murders.
Episode 2 7.2
播出日期: 2021-01-12
运行时间: 47 min
概述: With Cooper's second parole hearing looming closer, Detective Steve Wilkins and his team face Cooper head-on in three days of interviews.
Episode 3 7.3
播出日期: 2021-01-13
运行时间: 47 min
概述: A long-awaited forensic breakthrough gives Detective Steve Wilkins and his team the ammunition they need to finally arrest and prosecute John Cooper.
季
集 3