A disaffected soldier (Considine) returns to his hometown to get even with the thugs who brutalized his mentally-challenged brother (Kebbell) years ago. Richard returns home from military service to a small town in the Midlands. He has one thing on his mind: revenge. Payback for the local bullies who did some very bad things to his brother. At first his campaign employs guerrilla tactics, designed to frighten the men and put them ill at ease. But then he steps up his operation, and one by one these local tough guys are picked off by the terrifying angel of vengeance that Richard has become.