The new Brazilian film "The Secret Agent" is set during that country's dictatorship, which ran from 1964 to 1985. It stars Wagner Moura as an honorable scientist who becomes a target of powerful forces. The movie, which was directed by Kleber Mendonca Filho, won two big prizes at Cannes and is Brazil's submission for this year's Academy Awards. Our critic-at-large, John Powers, says it's even better than "I'm Still Here," the Brazilian movie that won an Oscar earlier this year.