Ireland's Most Evil Killers

'Ireland's Most Evil Killers' explores the stories behind some of the most harrowing murder cases to have rocked the Irish Republic, with each episode focusing on the police investigations, victims, and motives driving some of the country's most notorious killers. Episodes use interviews, news reports, and evidence to analyse each killer and the horrific crimes they committed, including Joe O'Reilly, Colin Whelan, 'Scissor Sisters' Charlotte and Linda Mulhall, the 'Black Widow' Catherine Nevin, and Eric Locke.