The film tells the story of a near future in which the earth is irreversibly sandy, as human emissions and rubbish exceed its carrying capacity. As plants and animals mutate to create the Earth's new masters, the "sand worms", which are slaughtering the planet and driving humans to the brink of extinction, the survivors are left to their own devices to find the only remaining refuge in the deep de...

A scientist passionate about extreme sports, Li Qiang, faces off against a ruthless predator at the top of the ocean's food chain in a life-and-death game. Beneath the ominous clouds, danger lurks just beneath the surface.

The film tells the story of a near future in which the earth is irreversibly sandy, as human emissions and rubbish exceed its carrying capacity. As plants and animals mutate to create the Earth's new masters, the "sand worms", which are slaughtering the planet and driving humans to the brink of extinction, the survivors are left to their own devices to find the only remaining refuge in the deep de...