A Mongolian expedition led by Professor Jambon and a group of Soviet explorers travel through the desert to the Alamas Mountains, where large oil deposits are believed to be located. Among the members of the expedition there is a saboteur, on whose tip the expedition is attacked...
A squad of rebels attacks a peaceful caravan, and the old guide Sho-Murad and his granddaughter Pery find themselves in captivity of the bandits. Border guards and a sheepdog Dzhulbars repulse prisoners and neutralize enemies.
A documentary film about how soviet polar explorers made world's first successful crossing of the Northern Sea Route in one navigation without wintering. The film was shot at the Mezhrabpomfilm studio in 1933.
