The Twelfth Psalm deals with the question of whether truth, honesty and faith in God can exist within the milieu of American politics. Congressman David Harper has become a thorn in the side of his party's leaders. Unwilling to compromise his integrity, he exposes himself and his family to a barrage of political dirty tricks and scandals. By relying on help from an unexpected source, he struggles for clarity in dealing with biggest crisis of his career. Can David find the strength and the courage he needs, or will his foes succeed in driving him from office?