An expedition of a few geologists is going to Siberia in order to found a gold sources during 1918.
At the passenger plane following the flight Khabarovsk - Sverdlovsk, two engines caught fire. Three hours of flight to the destination, in addition, the bands are closed according to weather conditions, and the aircraft can only survive in the air for 15 minutes. It is necessary to take the only right decision to prevent trouble. Having requested the nearest port of embarkation, the ship's commander was refused - and at his own peril and risk continued flight ...
The continuation of the story started by adventure movie "The Lost Expedition" set in 1923.
