All Seasons

Season 1

  • S01E01 The Murder of Mary Gough

    • December 2, 2020

    In Episode 1, retired Detective Inspector Pat Marry takes us back to 2001, when, while still a sergeant in Balbriggan, he was put in charge of his first murder investigation.The victim was 27-year-old Mary Gough, who was declared dead after apparently falling down the stairs in the house she shared with her husband. Twenty years later, and with exclusive access to the original crime scene evidence, Det Insp Marry takes viewers through each step of the investigation, revealing what it taught him about being a detective.

  • S01E02 The Body in the Woods

    • December 9, 2020

    After a decomposed body is found in Galway, a small team of Garda investigators takes on the biggest challenge of their careers, as they use cutting edge forensic science to identify the remains and uncover the man’s story.

  • S01E03 Dublin’s First Heroin Baron

    • December 16, 2020

    A retired Assistant Commissioner shares his experience of how, in 1982, he became the first detective to be sent undercover in the fight against drug crime. His investigations led to a four year game of cat and mouse, as he set out to bring down Ireland’s first ever heroin baron, Larry Dunne.

Season 2

  • S02E01 Rachel Callaly

    • November 29, 2021

    The return of the programme featuring first-hand accounts by detectives, beginning with Pat Marry reflecting on the 2004 investigation into Joe O’Reilly, the man who murdered his wife, Rachel.

  • S02E02 Don Tidey

    • December 6, 2021

    Retired Sergeant Major PJ Higgins of the Defence Forces takes viewers back to the chaotic search in 1983 for kidnapped Quinnsworth executive Don Tidey.

  • S02E03 Pat Treacy

    • December 13, 2021

    Pat Treacy and Martin Walker recall the murders in September 1992 of Esther McCann and 18-month-old Jessica, who died in a house fire

Season 3

  • S03E01 The Murder of Declan Flynn

    • September 5, 2022

    The story of the case of the shocking homophobic murder of Declan Flynn in Dublin in 1982. 40 years later, retired Detective Inspector Edwin Handcock has never forgotten the case.

  • S03E02 The Threat To Kill The Queen

    • January 16, 2023
    • RTÉ One

    The return of the programme featuring first-hand accounts of detectives who worked on difficult cases, beginning with a plot to bomb a state banquet during Elizabeth II's visit to Ireland in 2011 where the British queen was to deliver a historic address.

  • S03E03 The Search For The Chada Children

    • January 23, 2023
    • RTÉ One

    Focuses on the brutal murder of Kathleen Chada's children Eoghan (10) and five-year-old Ruairi by their father Sanjeev in July 2013

  • S03E04 A Hometown Killing

    • February 6, 2023
    • RTÉ One

    13 years on from the brutal death, former Detective Inspector Pat Marry recalls, clue by clue, his investigation into the violent death of the Dundalk teenager.