Karen Pirie

When a 25-year-old murder in St Andrews becomes the subject of a provocative true-crime podcast, DS Karen Pirie is tasked with heading up a review. Digging up the past, Karen uncovers fresh evidence and a potential perpetrator. But when suspects start coming under attack, the cold case turns into an active investigation. Can Karen find the killer before it’s too late?

Cast: Lauren Lyle, Chris Jenks, Zach Wyatt, Emer Kenny, Rakhee Thakrar, Steve John Shepherd, John Michie, Julia Brown