The Secret Of The Seventeen

This film revolves around the characters Lothar, Olaf, and Bob, who are tasked with caring for a castle in their town. Their mischief leads to trouble with the town fathers, resulting in their exclusion from important celebrations. Determined to regain their privilege, the boys plot to prove their connection to the Hussites by repairing the castle and searching for evidence of the legend.

The narrative highlights themes of friendship, determination, and the importance of good deeds over misguided intentions. As they work together to uncover the castle's history, they ultimately succeed in restoring their rights and participating in the town's anniversary celebrations. The film's focus on youthful ingenuity and adventure makes it appealing to those interested in family-oriented stories from the 1960s.