Voice of the Prodigal is the story of a brother and a sister who grew up as preacher`s children in a south Georgia town. When Greg Matthews wanders far from God, his sister Katherine is there to help him find his way back home. Then when disaster strikes Katherine`s family, Greg helps guide her through the rough times to forgiveness and redemption as she reaches out to a young delinquent named Brad Kendrick, a friend of her daughter Erin.