Which documentary, Point of Order! or In the Basement is about the Senate Army–McCarthy hearings of 1954?
In the Basement (film): In the Basement ("Im Keller") is a 2014 Austrian documentary film directed by Ulrich Seidl about people and their obsessions, and what they do in their basements in their free time. Point of Order (film):  is a 1964 documentary film by Emile de Antonio, about the Senate Army–McCarthy hearings of 1954.
i don't know