Letter Never Sent

Synopsis

Four Soviet geologists on an arduous expedition deep into the Siberian wilderness strike a rich deposit of diamonds, but on the morning they prepare to return home, a catastrophic, raging forest wildfire traps them, turning their survival trek into a harrowing battle against smoke, freezing taiga blizzards, and exhaustion. Mikhail Kalatozov and Sergei Urusevsky's visually astonishing wilderness survival masterpiece featuring insane handheld long takes directly through flames and blizzards.