Ireland's Most Evil Killers poster
Documentary
Crime

The Best Seasons of Ireland's Most Evil Killers

Every season of Ireland's Most Evil Killers ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Ireland's Most Evil Killers!

The Best Seasons of Ireland's Most Evil Killers

Ireland's Most Evil Killers delves into the sordid world of some of the most notorious murderers the country has ever seen. The gripping five-part series...