Young boxer studies with a kind, knowing manager, grooming him for the Olympics. He fights the lead boxer, has a brief fling, and gets jailed for beating up a group he feels laughed at him during the drunken spree. But he is rehabilitated and gets a crack at the Olympics where he wins.
El presidente del Perú asigna al último descendiente de los incas la tarea de tratar de detener una tribu indígena, con la ayuda de un jefe de los bandidos y de revolucionario, y que tratar de expulsar a todos los blancos y resucitar el Imperio Inca.
1197. King Kaloyan ascends the throne in hard times for Bulgaria. The country is still recovering from a century of Byzantine subjugation. He is forced to carry out a very flexible foreign policy in order to strength his positions. Pope Innocent III recognizes him as Emperor (Tsar), but a little later the fourth Crusade crosses the country under Emperor Baldwin. A new conflict is coming. Tsar Kaloyan wages the decisive battle at Adrianople and wins.
The university student Bobchev joins a youth brigade. The commander's council entrust Bobchev with a literacy course for members of the brigade. Velizarov and Monkata arrive in the camp to carry out sabotage. They place explosives on the dam, and attempt to win Bobchev over by means of intrigue. There is a storm: the camp is put on the alert. Everyone joins the rescue work at the dam. After a long struggle with Velizarov, Bobchev cuts the burning fuse of the explosive. The dam does not yield to the pressure of the flood. Everymen sing in Jubilation.