Harald Jopt

During the Spanish Civil War (1936-1939), five International Brigade soldiers of different nationalities are given a crucial assignment as their commander lies dying: they are to smuggle top-secret information across enemy lines.

Spain 1936: Despite the victory of the Popular Front, nothing has changed for the peasants; the grandees continue to oppress them. The poor peasant son Pablo fights back and encourages the others to demand their rights. The grandees flee. Students from Madrid arrive and help the rural population to democratize. Pablo falls in love with Magdalena and learns to read and write from her. When Franco begins his bloody attack on the young republic, they defend the village together. When Magdalena dies in a bombing raid by German planes, Pablo begins to hate the Germans. However, fighting together with the International Brigades, he realizes that there are other Germans too, and that they share a common enemy.

The film centers on the story of newlyweds Inga and Heinz. Heinz works in the western sector of Berlin. A gang of crooks involved in various shady dealings tries to draw Heinz into their dark affairs. However, after accidentally learning about the "activities" of his "friends," Heinz informs the police about the impending crime. The gang is arrested.