Wolf Caulder had once saved Johnny Reno's life, and Reno had helped him complete his ten-year quest for vengeance upon his family's murderers. Then one day Caulder surprised Reno and his gang as they were robbing a bank. Suddenly everything changed! Caulder found himself faced with the hardest and most dangerous manhunt of his life. All along the trail Caulder must wrestle with one question, could he kill the man whose life he once saved?