Over the last three years, FRONTLINE has collaborated with ProPublica to investigate the rise of extremism in America. In the aftermath of the assault on the U.S. Capitol, FRONTLINE and ProPublica team up again to examine how far-right groups were emboldened and encouraged by former President Trump and how individuals were radicalized and brought into the political landscape.

Air Date: Tue, Apr 13, 2021 10:00 PM