The film is dedicated to the scientist-helminthologist K. I. Scriabin. Moscow city. The movement of cars. K. I. Scriabin in the car. The building, premises, laboratories of the All-Union Institute of Helminthology named after K. I. Skryabin (VIGIS). Institute Museum. Samples of helminths - parasitic worms. K. I. Skryabin gives interviews (synchronously) about the problems of helminthology. Institute staff in laboratories. Diagrams and posters explaining the development of diseases caused by parasitic worms in animals and humans. Photos of K. I. Skryabin of different years. Books, publications of scientific works of K. I. Skryabin. K. I. Skryabin lecture to students. Kazakhstan. Dzhambul city. House-Museum of K. I. Skryabin in the building of the helminthological laboratory. The ceremony of dedication of K. I. Skryabin to the honorary citizens of the city. KI Scriabin is dressed in a national costume (robe).