This documentary follows the undercover investigation of the alt-right movement, a loose collection of white nationalist and far-right groups that gained significant visibility in the mid-2010s. Through the eyes of an activist who infiltrates these circles, the film exposes the inner workings, extremist ideologies, and strategic efforts of these groups to influence mainstream political discourse. It provides a chilling look at how these organizations operate, recruit, and attempt to normalize their views, highlighting the dangers posed by their radical agendas and the ongoing efforts to counter them.