A dramatized memoir of a Special Branch Officer operating at the outset of the Northern Ireland Troubles. The award-winning drama returns for a new series. Starring Jonathan Harden. James (not his real name) runs a network of informers and sources operating along the border area of South Down and South Armagh during the worst years of violence. For both Handler and Source, it’s a matter of life and death. Some names, dates and details have been changed to protect the living. Episode 4: To Catch a Ghost When a source provides intelligence about a mysterious new explosives expert, James is soon under pressure from London to find him fast. Meanwhile, another informer finds himself in grave danger when he is detailed to deliver a bomb and James decides on an unconventional plan – however, things go badly wrong. Cast: James – Jonathan Harden Interviewer - Michael Patrick Charlie - Desmond Eastwood Sean - Patrick Fitzsymons Garda SB - Faolan Morgan A BBC Northern Ireland Production