The film follows the trial of Croatian terrorists Zvonimir Pospišil, Mijo Kralj and Ivan Rajić, accomplices of the Bulgarian assassin Vlado Georgiev Chernozemski, who killed King Alexander of Yugoslavia and the Minister of Foreign Affairs of France Louis Barthou, on October 9. 1934 in Marseille, France.
Docu-historical in which the facts are presented in acted and narrative manner. The narrative part chronologically follows events from the fall of the Smederevo fortress to the execution of Karadjordje (1805-1817). The played part of the script relies both on history and traditional beliefs.