Season 3

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. English

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.

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

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.