Change from the real person to the truth, and describe the reality of ethnic discrimination. In 1932, the government singled out 412 black people and injected them with syphilis to test the effectiveness of syphilis, and then made a perfunctory effort with ointment. Among them, one of the attendees who participated in the process from time to time decided to come forward and expose this humane official ceremony. After performing superbly in the film, Emmy and Golden Globe, this film features a number of awards, such as Emmy's Best Television and Television.