Oops! You need to enable JavaScript in your browser to start watching. Guidance: Contains strong language Disable parental controls Enable parental controls ITV The Pembrokeshire Murders Series 1 - Episode 3 A long-awaited forensic breakthrough gives Detective Steve Wilkins and his team the ammunition they need to finally arrest and prosecute John Cooper. Wed Wednesday 13 Jan 9pm 60 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share