The Baader Meinhof Complex is a 2008 German film directed by Uli Edel. It is based on the true story of the German militant group known as the Red Army Faction (RAF), which was active in the 1970s and 1980s. The film follows the story of the group's founders, Andreas Baader, Ulrike Meinhof, and Gudrun Ensslin, as they become radicalized and begin a campaign of violence against the West German government.
Block BQ Extra Cond, a typeface created by Hermann Hoffmann in 1908, is most likely the font used for The Baader Meinhof Complex title. Block typeface is distinguished by its recognizable bold characters and extremely short descenders. You can view more details about the font here.