Not surprisingly, the experiment has been most effective in dramas about personal and group erosion: Lars von Trier encouraged inappropriate behavior in ''The Idiots''; Thomas Vinterberg dissected family dysfunction in ''The Celebration.''
The first three filmmakers have delivered their films, The Celebration (Vinterberg), The Idiots (Von Trier), and Mifune (Kragh-Jacobsen), and now the fourth, Levring's The King Is Alive, arrives in theaters.