Roedd The Pembrokeshire Murders yn un o’r cynyrchiadau ffodus a gafodd ei orffen ychydig cyn i’r cyfyngiadau symud effeithio ar Gymru. Cafodd ei gynhyrchu gan World Productions, ac mae’r prif gymeriad yn cael ei chwarae gan yr actor o Gymru a seren Hollywood Luke Evans. Mae’r ddrama wir-drosedd hon gan ITV yn adrodd y stori o bedair llofruddiaeth heb eu datrys, a chwest un ditectif i sicrhau bod llofrudd yn wynebu’r gyfraith. Cafodd y cyfres gyllid gan Gymru Greadigol. Dywedodd Roderick Seligman o World Productions:
The Pembrokeshire Murders was one of the lucky productions that wrapped just before the coronavirus restrictions came into force Wales. Produced by World Productions and starring Welsh actor and Hollywood star Luke Evans, ITV’s true crime drama tells the story of four cold-case murders and a detective’s quest to bring a serial killer to justice. The series received funding from Creative Wales.  Roderick Seligman at World Productions, said: