USA 1964: Three young men are arrested on suspicion of speeding. As it turns out, they are employees of a civil rights center in Mississippi who are fighting against the racist Ku Klux Klan. The disappearance of the activists leads to a political scandal in the USA. There are riots and demonstrations against the president's civil rights policy. Despite smear campaigns in the south of the USA, a trial is held in which the background is to be clarified. But the real perpetrators have their own laws...