Freshly transferred to his hometown from Dublin, Gardaí Sergeant Jack Driscoll probes the carbon monoxide poisoning of a young immigrant woman. The investigation threatens to expose dirty secrets kept by a few well-respected local men - including his father Gerry (Ian McElhinney, "Game of Thrones").

Freshly transferred to his hometown from Dublin, Gardaí Sergeant Jack Driscoll probes the carbon monoxide poisoning of a young immigrant woman. The investigation threatens to expose dirty secrets kept by a few well-respected local men - including his father Gerry (Ian McElhinney, "Game of Thrones").

After toddler Conal Burke disappears, his mother accuses her estranged husband of snatching him. Driscoll desperately tries to locate the boy and his father before Conal's two violent uncles get involved. Meanwhile, a tribunal investigates past police misconduct by Jack's father.

After toddler Conal Burke disappears, his mother accuses her estranged husband of snatching him. Driscoll desperately tries to locate the boy and his father before Conal's two violent uncles get involved. Meanwhile, a tribunal investigates past police misconduct by Jack's father.

The mystery surrounding the death of seventeen-year-old Daniel O'Malley deepens when Driscoll learns that his old flame (Marcella Plunkett) has been "vacationing" at a cottage overlooking the exact spot where Daniel drowned.

The mystery surrounding the death of seventeen-year-old Daniel O'Malley deepens when Driscoll learns that his old flame (Marcella Plunkett) has been "vacationing" at a cottage overlooking the exact spot where Daniel drowned.