In a remote corner of Ireland, Finbar, a man trapped by a lifetime of guilt and shame, is forced to fight for his redemption. His quest for forgiveness unfolds amidst a series of mysterious killings and increasingly unsettling revelations. As the lines blur between his sinful past and his present somewhere amidst the land of saints and sinners, Finbar must decide how far he is willing to go to shed his sins and rise from the darkness that suffocates him.