Organized crime in Ireland gets a three-part account here, tracing its roots in paramilitary violence through to the rise of drug trafficking gangs that eventually became some of the most sophisticated criminal networks in Europe. Journalist Paul Williams, who has covered Irish crime for decades, narrates, and the series builds its case from firsthand testimony: eyewitnesses, crime victims, police officers, and government officials who watched the underworld evolve in real time. Rather than treating gangland Ireland as one continuous story, the series moves decade by decade, showing how paramilitary money and muscle laid the groundwork that later drug syndicates exploited, and how law enforcement and government policy tried, and often failed, to keep pace. The testimony from officials and victims gives the series its weight, since it is less interested in mythologizing the gangsters than in documenting the damage and the institutional response. It ends up as much a history of Irish policing and politics over the same period as it is a history of crime.