[imdb:263x0jk3]Los Olvidados[/imdb:263x0jk3] (1950) is one of my all-time favorites, directed by Luis Bunuel when he was in exile from Spain. Imagine [imdb:263x0jk3]City of God[/imdb:263x0jk3] but set 50 years earlier in Mexico City. Just as powerful. It's a shame it's not available on DVD.