The Evil Spirit of Yambuy(1977)

The Evil Spirit of Yambuy is a Soviet adventure film set in late 1940s Eastern Siberia. A land-surveying expedition nears completion when reports arrive of missing people near Yambuy. The expedition's chief and radioman launch a search, joined by local Evenk hunters in a dangerous quest through remote wilderness. As they pursue the mystery, they discover the culprit is a man-eating bear terrorizing the region. The film captures the perils of survival and exploration in one of the world's harshest environments, blending action with the authentic challenges faced by those working in Siberia's unforgiving landscape.