This documentary pays tribute to the heroic actions of the crew of the first Soviet nuclear submarine, the K-3 Leninsky Komsomol, which played a crucial role in resolving the Cuban Missile Crisis in 1962. The Leninsky Komsomol undertook a unique voyage, braving the ice of the Arctic Ocean and, for For the first time in the history of the Soviet submarine fleet, a submarine surfaced near the North Pole. This heroic vessel has been restored and transformed into a museum. Visitors can enjoy a guided tour with members of this famous crew. Their accounts are illustrated by excerpts from the film "North Pole" by director Alexander Kott. With the benefit of 60 years' hindsight, it seems incredible that such a feat was possible, given the technical sophistication of the vessel. This detailed account of the crew's heroism, which averted a nuclear catastrophe, is presented in the film.