Captain Martin from the police's child department and his colleague Kraus are called to Znojmo to help solve a case regarding stolen toys found in the town's subterranean passages. The members of the local police department are convinced that the thieves are the well-known "customers" from the Znojmo elementary school, pupils Exner and Mandlík. Martin, however, has doubts about these culprits. The...

Widowed yeoman Tuma and his household are on their way to help the town of Kourim, which is under attack by the papist troops. His son Ondra is secretly following his father. Miksík the castellan, who is responsible for Ondra, finds himself forced to set off after the boy. They are both captured by soldiers from Kutná Hora. Miksík sacrifices himself to give Ondra a chance to flee. On the way, Ondr...

Three small short stories, each of which was created by one of the famous Czechoslovak filmmakers of children's films: Magdalena, Fraud and Karp.