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?

Created by

Emer Kenny, Gareth Bryn

Genres

Crime, Drama

Status

Returning Series

First aired

September 25, 2022

Last aired

August 3, 2025

Seasons

2

Episodes

6

Episode length

1h 28m

Language

English

Countries

United Kingdom

Networks

ITV1

Production

World Productions