IL-18 aircraft in the air. Flies accompanied by an escort of the Iranian Air Force. Tehran city. Meeting of the Chairman of the Presidium of the Supreme Soviet of the USSR Leonid Brezhnev at the airport. Among the greeters: Shah Mohammed Reza Pahlavi, Shahina Farah, Prime Minister Asodollah Alam. The mayor of the city presents the golden key of Tehran to Leonid Brezhnev on the 24th esfand square. L. I. Brezhnev, M. R. Pahlavi in a carriage passing through the city. Golistan Palace - the residence of Leonid I. Brezhnev. A. Alam's visit to Leonid Brezhnev. During the conversation there are: A. Kakharov, A. N. Kuznetsov, S. G. Lapin. Shah's residence. Leonid Brezhnev talks with MR Pahlavi. The Shah's heir is playing with a toy presented by Leonid Brezhnev. Lunch at M.R.Pahlavi's. Speakers: M. R. Pahlavi, L. I. Brezhnev. Senate building. Senators and deputies welcomed Leonid Brezhnev. Senate meeting. Leonid Brezhnev is speaking. Leonid Brezhnev lays a wreath at the tomb of Reza Shah, examines the laboratories of the Razi State Institute of Vaccines and Serum. Institute building, employees at work. Tehran city. Streets, squares, residents on the streets, fruit sales. Monument to Ferdowsi. Leonid Brezhnev visiting the Iranian Society for Cultural Relations with the Soviet Union. Speakers: Chairman of the Board Amanollah Jahanbani, Leonid Brezhnev. Leonid I. Brezhnev visiting the Keredzhskaya hydroelectric power station, the Sefidrud dam, the Tombs of Saadi and Hafiz, the ruins of Persepolis. Pahlavi port. Unloading ships. Isfahan city. Streets, squares. The chasing master at work. Mosques, minaret. Shiraz city. Monument to Saadi. People at the book counter, at the tomb of Saadi and Hafiz. Landscapes of mountains, rivers, the Caspian Sea. Seeing Leonid Brezhnev at the airport.