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?

Lauren Lyle, Emer Kenny, Chris Jenks, Zach Wyatt, Rakhee Thakrar, Ariyon Bakare, Kevin Mains, Gemma McElhinney, Steve John Shepherd, Stuart Bowman, Gilly Gilchrist, Jack Hesketh, Anna Russell-Martin, Gary Lamont, Michael Shaeffer, Bobby Rainsbury, Buom Tihngang, Jhon Lumsden, Gerry Lynch, Marnie Baxter, Anthony Strachan, Daniel Portman, Gail Watson, Imogen Mackie Walker, Alec Newman