5 episodes
First episode: E1

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 examines the disturbing cases of five of Ireland's most infamous killers: Joe O'Reilly, Colin Whelan, Catherine Nevin, Charlotte and Linda Mulhall, and Eric Locke.
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5 episodes
First episode: E1Quick answers about this series, release status, and episode totals.
Ireland's Most Evil Killers first aired on October 19, 2023.
Ireland's Most Evil Killers currently has 1 season and 5 episodes.
No official next-episode air date is listed for Ireland's Most Evil Killers right now.