The two computer specialists Frank and Kamminke are not the type of citizens the party likes. Thus they are sent to the landscape where they still find enough stuff to do: They repair the software of a western type factory which is currently not working.

Ten-year-old Frantisek is traveling to Leipzig to visit his German friend Egon. On the train, he shares the compartment with three men. One of them, the bearded, hefty Blasius is polite but at times acts very confused. At the end station the two boys meet, but they must first of all get rid of Blasius, who lifts them up together with their luggage and carries them away. Leipzig is packed with tourists who have gathered for the famous Fair. The eccentric bearded fellow deals effectively with the traffic jam in front of the station. Blasius's fellow travelers from the train - inventors Prantl and Pirwitz, are at the fairground, boasting of their new invention and claiming it to be the greatest surprise of the entire Fair.

University ice-sailing trainees face a hostel fire when caretaker Krenzel rescues Captain Klaus’s swapped suitcase, barring him from travel due to a stolen Hogarth print inside. X-rays reveal a hidden engraving; detectives Hübner and Lindt expose forger Sander and Krenzel. After Krenzel’s sabotage fails and both are arrested, Klaus is exonerated and rejoins his team for the international regatta.

Germany at the end of World War II: Teacher Grübler lives in a small village in the Ore Mountains together with his 15-year old son Wolfgang. At school, the dutiful Grübler, a member of the NSDAP, teaches his pupils to volunteer for military service, but when his own son volunteers for the Waffen SS, he is nevertheless shocked and fears for his boy′s life. But Wolfgang starts to hate his father for his doubts: He thinks his father is a coward. In his desperation, Grübler chains and kidnaps his son to hide him in a dugout in the forest until the end of the war. In their shelter, father and son are fighting bitterly but when the Nazis who still believe in the "Endsieg" discover their hideout, Grübler sacrifices his life to save Wolfgang.