Anybody watching this series of programmes offering a glimpse into the dirty war in the North?
Last week's episode dealt with the murder of Margaret Perry by a number of informers.
Tonights deals with a Garda involved with MI5.
Previous episodes are available to watch here - TG4 Online22:15
Documentary series on the role of informers during the Troubles.
Why a garda who passed information from Republican paramilitaries to MI5 has never faced disciplinary action
Just go to Faisnéis to find them.