Nine experienced hikers set out into the frozen wilderness of the Ural Mountains. Weeks later, their tent is found ripped open from the inside… and the scene only gets more disturbing from there.

In this episode of Clue Me In, Kay, Liv, and Grace head into the snow-covered mystery of the Dyatlov Pass incident. Strange injuries. Missing pieces of clothing. A trail of footprints that leads into the darkness.

What could have driven them to flee into subzero temperatures? And why does this case still spark debate decades later?

Bundle up — this is one mystery that refuses to stay buried.