In a snowbound mountain town, a pair of sisters returns home to find the community unnervingly deserted and a growing sense that something invisible has gone terribly wrong. As fear spreads and strange, unexplainable events close in, the survivors must confront an ancient terror that seems to be studying them as closely as they are searching for answers. Tense, eerie, and relentlessly atmospheric, this haunting thriller blends suspense with a creeping sense of cosmic dread.