A team of anthropologists finds a wall of strange inscriptions, moments before a blast seals them inside a Colorado cave. Pitt's investigation finds him against a diabolical enemy unlike any he has ever known, and racing to save not only his own life but the future of the world itself.read more
A team of anthropologists finds a wall of strange inscriptions, moments before a blast seals them inside a Colorado cave. Pitt's investigation finds him against a diabolical enemy unlike any he has ever known, and racing to save not only his own life but the future of the world itself.