Deep in the jagged heart of the Alps, a group of American hikers stumbles into a forgotten Nazi bunker, seeking shelter from a brutal storm. What they find is no refuge, but a nightmare woven into the stone-a mysterious gate pulsing with unnatural light, guarded by a malevolent force known only as the Jäger. Guided by cryptic journals and haunted by the enigmatic Greta, a woman whose chilling presence binds the mountain's secrets, the group unravels a terrifying truth: the gate is a tear in time, leading to a desolate future where humanity is extinct, and the huntress reigns eternal.As blood spills and trust fractures, the hikers face a relentless predator that thrives on their wounds and turns their allies into monsters. With each step deeper into the mountain, the line between friend and foe blurs, and the gate's hunger grows. Can they stop Greta, the eternal keeper, before their blood feeds her timeless curse? Or will they become another offering to the Hollow Mountain?Perfect for fans of Annihilation and The Ritual, this gripping horror-thriller blends psychological dread, supernatural terror, and relentless suspense in a chilling tale of survival where no one escapes unscathed.