About

You can stream Letter Never Sent (1960) on Criterion Channel with a subscription.

Four geologists are searching for diamonds in the wilderness of Siberia. After a long and tiresome journey they manage to find their luck and put the diamond mine on the map. The map must be delivered back to Moscow. But on the day of their departure a terrible forest fire wreaks havoc, and the geologists get trapped in the woods.

When a devastating forest fire traps a group of geologists in the Siberian wilderness, their life-changing discovery of a diamond mine becomes a death sentence. Survival depends on transporting a single map through a landscape turned into a furnace.

Trailer