The unique station at Earth’s geomagnetic pole “Vostok” was under threat of closure due to a lack of fuel. A team of volunteers from the “Mirny” station comes to the rescue. After delivering a caterpillar-sled train with fuel to the winterers at the “Vostok” station, Gavrilov’s detachment, despite the inevitably approaching long polar night, sets off back to “Mirny”…