Expedition ship "Ocean" in the Chukchi Sea. Members of the expedition, crew of the ship in the wardroom. Wrangel Island; mountains, gorges, ice. A group of permafrost geologists on the territory of the island. Icebreaker "Krasin" enters Provideniya Bay (Chukotka Peninsula). Members of the expedition in the Chukchi village in Provideniya Bay. Chukchi dwellings - yarangas; dogs are lying on the ground. Construction of wooden houses in Providence Bay. Vladivostok city. Members of the expedition hand over to the circus troupe of Durov the cubs brought from Wrangel Island. Durov with cubs. Cubs in a cage.