Organization of the search for the Nobile expedition: the "Italia" airship on the field, in the air, the airship team. R. Amundsen gets into the car, the Malygin icebreaker leaves Murmansk. Head of the expedition V. Yu. Vize, captain Chertkov on deck, correspondents on board, ship at sea, in ice. Pilots Babushkin, Maddalena (Italy) at the aircraft. The process of Shakhty saboteurs: Moscow, Column Hall, one of the court sessions. Interrogation and testimony of the defendants. Krylenko interrogates. Speeches of public prosecutors, attorney general. Nizhny Novgorod, Balakhna oil development: production processes. Moscow. M. Gorky meets with the Red Army in military camps. Delivers a speech.