Oliver Ryan

British crime series centred on the hunt for the killer of three young women in the Port Talbot area in 1973 and the remarkable story of how—in the first case of its kind—the mystery was solved almost 30 years later using pioneering DNA evidence.

Detective superintendent reopens two unsolved murder cases from the 1980s. Forensic methods link the crimes to a string of burglaries. Steve's team has to find more evidence before the perpetrator is released from prison.