A genuine and charismatic believer simply known as 'Preacher', returns from the foxholes and horrors of Vietnam with a simple goal: to spread the word of peace, love and charity. 'The Church,' as his mobile flock is now known, is a culture that centers as much on sex and drugs as prayers, sacraments and salvation. A hard-edged look at the seductive, high-stakes and often hypocritical world of religious revivalism