According to Yahoo Entertainment, ‘Mank’ directed by David Fincher, ‘The Trial of the Chicago 7’ directed by Aaron Sorkin, and ‘The Old Guard’ directed by Gina Prince-Bythewood are three underrated movies currently streaming on Netflix. ‘Mank’ is a black-and-white film about the making of ‘Citizen Kane’. ‘The Trial of the Chicago 7’ is a courtroom drama based on the real-life trial of seven activists charged with inciting riots at the 1968 Democratic National Convention. ‘The Old Guard’ is an action film about a group of immortal warriors.