Testament Of Dr. Mabuse, The (1933) - Catastrophe Of The First Order

Thugs Karetzky, Kent, Hardy and Bredow (Theo Lingen, Gustav Diessl, Rudolf Shundler, Oskar Hocker, a.k.a. "Division 2-B"), summoned before their curtained-off boss, who is presumably the title character, who remains institutionalized, in Fritz Lang's The Testament Of Dr. Mabuse, 1933.