Dead Mountain: The Dyatlov Pass Incident.

Russia, 1959. A KGB major investigates the mysterious deaths of a group of nine student hikers in the Ural Mountains. Troubled by his past as a WWII veteran, he has a sixth sense and death seems to follow him around as he digs deeper into the mysterious incident. The more he learns, the more it becomes clear: the reason the students died will never see the light of day.