Devil's Pass -

Official investigations at the time attributed the deaths to an "unknown compelling force". Movie Plot & Theories

The film is rooted in the true story of the . In February 1959, a group of Soviet hikers fled their tent in the middle of the night for unknown reasons, despite sub-zero temperatures. Their bodies were later found with inexplicable injuries: Devil's Pass

Some had fractured skulls or broken ribs without external bruising. Missing Features: One hiker was found without a tongue. Official investigations at the time attributed the deaths