Harrison, a hero who survived the battlefield, returns home to the cruel news that his beloved sister has died at the hands of her fiancé, Carter. Transformed into a demon of vengeance, Harrison infiltrates Carter's glittering celebration in his battered military uniform and issues a chilling declaration: "Your punishment will come in three days." Why does he not strike at once, but instead grant a three-day reprieve? When the man everyone took for a crazed returning soldier is revealed to be the FBI Director, the full scope of the inescapable ultimate revenge awaiting Carter comes to light...