At a secret mining facility somewhere in the deserts of Rajasthan, an ancient place of worship, with disturbing carvings on its dome, is discovered buried deep inside the earth. Soon the miners find themselves in the grip of terrifying waking nightmares. One tries to mutilate himself. Worse follows. Five experts are called in to investigate these strange occurrences. Sucked into a nightmare deep underground, they embark on a perilous journey; a journey that will change them forever, bringing them face-to-face with the most shattering truth of them all... The greatest evil lies deep inside.