Trapped in an isolated ski resort beneath relentless snowfall, there's a secret no one wants uncovered. A year after a mysterious "accidental" death forced the resort to close, the staff receive a chilling message: explosives have been planted, and the killers can trigger them at any moment. As panic rises and the truth buried under last year's snow begins to surface, it becomes clear the murderer never left. What follows is a tightly would battle against time, deception, and the blinding quiet of winter itself.