The newsreel consists of two plots. First plot. Power transmission line-500. The plot tells about the work on laying a high-voltage power transmission line with a capacity of 500,000 volts through the Main Caucasian ridge, which will connect the Inguri hydroelectric power station and the Stavropol state district power station. The assemblers of the 8th mechanized column of the Tbilisi Trust "Kavkazelektrosetstroy" are assembling the wires of the future power transmission line at one of the passes of Karachay-Cherkessia. The chief engineer of the column R.Sh. Kikvadze talks about the work of the team. Power transmission lines in the mountains, in the foreground - builders' wagons. Assembler V.E. Saratania talks about his experience in carrying out such works. V.E. Saratania at work. Mountain river, supports of the future power transmission line, mountains in the background. The head of the section, S.T. Tsotsoria, gives interviews in Georgian. The helicopter of the flight division of helicopters MI-10K, under the command of the USSR State Prize laureate G.S. Maltsev, is transferring the power transmission line supports. Aerial assemblers at work. General view of the installed supports, clouds. Second plot. Alibek is 100 years old. The plot is dedicated to the anniversary of the famous horseman of Ossetia, the founder of the group of circus riders Kantemirov - Alibek Kantemirov (1882-1975). The plot uses shots from the film "Autumn Tour" - AT Kantemirov in the circus arena, in the dressing room, backstage, at the rehearsal. Portrait and photographs of A. Kantemirov, posters of his performances. People's Artist of the RSFSR Irbek Alibekovich Kantemirov on a white horse in the circus arena, the audience applauds. Dzhigits of the "Ali-bek" group under the leadership of I. Kantemirov are performing at the arena. The homeland of A. Kantemirov - the mountain village of Dargavs (North Ossetian Autonomous Soviet Socialist Republic), Irbek Kantemirov and the horsemen of his group perform on the square in front of the villagers, the audience applauds.