Arctic landscape. Polar station. Winterers at their instruments, by the map. Preparing dog sleds for the journey. Winterers and dogs making their way through the snow. Bear cub tracks in the snow. Amidst a blizzard, two bear cubs traverse the snowy plain. Winterers collect the cubs, bring them to the station. Cubs get to know the station, play and wrestle. Constructing a play area, digging a den for the cubs. Sending the cubs by plane to Moscow. Zoo. Cubs are washed, examined by a veterinarian. Cubs on the young animals' platform, bathing, playing with a dog.