A story of love and honor that takes place during the mid-nineteenth century during revolutions, as well as economic, political, and social hypocrisy. Two extraordinary but lonely artists share a passionate love, as evidenced by the preserved letters that they exchanged.

Detective Lieutenant Boruvka (Lubomír Lipský) is called to the State Scientific Library to investigate the loss of a precious manuscript, the Infernal Psalter of the Occult Sciences by Master Peregrinus from the eleventh century, written in a secret script which has only recently been deciphered by senior lecturer Zajíc (Josef Chvalina). Chaos is reigning in the labyrinth of passages and halls of the former monastery where the library is housed. In order to save space the director of the library has introduced a peculiar system. The books are arranged in the bookcases according to height and six girls dressed in black, the library assistants, are quite happy to cut volumes down to size in case of need. Boruvka refuses the case, since he is specialist in murders. He has to return to the investigation, however, when senior lecturer Zajíc disappears.

A frightening atmosphere, full of chilling dampness and darkness, follows the fate of a desperate searcher who tries in vain to unravel the supposed secret of the altarpiece...

A loose sequel to the film Little Bobes, it catches up with the title child hero in the town where he and his parents have moved. However, the expectations of a better existence are disrupted by the ever worsening social conditions in the 1930s, and living on the periphery of the big city allows even the little boy to see how evil the exploiters of the workers are. This is a graphic demonstration of how ideological features have also very insensitively crept into children's films. When Bobsha's father couldn't find work after an accident, he decided to sell the cottage and move to the city with his family. He lives in a small house on the periphery and the surrounding environment contrasts strongly with his former home. It takes Bobš a long time to get used to it. A loose sequel to the film "Little Bobesh".

During the Second World War, an old fortress is transformed into a detention camp for arrested allied generals who the Germans provide with every possible comfort. In the nearby garrison camp, however, hundreds of captured private soldiers try to survive hunger and cold.