The film tells about the life of the famous Russian scientist and revolutionary P.A.Kropotkin. The Corps of Pages, where P. Kropotkin studied (photo). Hall with pages. Kropotkin in a page costume (photo). Drawings, sketches by Kropotkin of Siberia: types, different utensils. Kropotkin's diary. The city of Petersburg. Streets of the old city (photo). Geographical Society. Chairs with inscriptions on the backs: "Przhevalsky", "Miklukho-Maclay", "Nevelsky", "Potanin", "Kropotkin". The book "Expedition of the Russian Northern Seas". "The case of the 3rd department of His Imperial Majesty" Window of the Peter and Paul Fortress, where Kropotkin was imprisoned. Drawings by Kropotkin: prison cell, loner, prison courtyard, prison gate, prison break. City of London. Streets of the city (photo), market square. Streets filled with protesters, soldiers, sailors (photo). Drawing by Kropotkin - Krlervo prison (France). England. City of London. Kropotkin on the street by a house in Brighton, at his desk (photo). Kropotkin's book "The Great French Revolution". Revolutionary days in Russia: a crowd, an armored car, a truck with soldiers passing along the street. The city of Petersburg. Soldiers at Smolny. The city of Dimitrov. The house where Kropotkin lived. Cabinet. Funeral of Kropotkin (1921).