Moira Kelly has come home to Boston to celebrate St. Patrick's Day with family and friends. The last thing she expects to find in the family pub is the undercurrent of danger as talk turns to politics. All too quickly, Moira finds herself struggling with the anger of her old flame, Dan O'Hara, and the convictions of her new love, Michael McLean. Torn between them, she becomes a pawn in a conspiracy that promises to bring the violence and hatred of a different time and place to her own backyard. This passionate, close-knit community is harboring a traitor. And as the chilling acts of evil unfold around her, Moira must face the fact that a generation is not long enough to soften revenge.