A film about the annual Soviet Antarctic expedition. The movement of the diesel electric ship "Ob". Expedition members on board the ship. Seascapes. Icebergs. Sunset. Antarctic stations Mirny and Vostok. Polar explorers at work. Unloading and loading of aircrafts and helicopters, diesel-electric ships. The grave of the polar explorer I. Khmara. Penguins. The movement of a sledge-caterpillar train. Blizzard. Brazil. City of Rio de Janeiro. Streets, buildings. Transport and pedestrian traffic.