Three Friends, Treasure, and the Sailor Cat

The students of the Sevastopol Nakhimov Naval School dream of finding the treasures that were hidden by Admiral Nakhimov during the Crimean War. The treasure hunt involves smugglers, black archaeologists, and even ghosts. As the boys embark on a series of thrilling adventures and find themselves in mystical situations, they learn the value of true friendship and mutual support.