Season 2 - Episode Guide

The detectives investigate the case of 37-year-old Paul Mathieson, who was brutally assaulted and found fighting for his life on a street in Renfrew.

Police Scotland's major investigation teams deal with around 60 murders a year. This episode delves deeper into the nature of the job. Through reconstructions and interviews with both senior and rookie detectives, the film reveals what it is like to work on such devastating cases.