What happens when you go to explore a massive underground cave/water way and you get about three miles in and one mile down from the surface of the earth? Naturally, you run into hulking, ravenous monstrosities that can see in the dark better than you and are intelligent enough to trap and hunt you. And, much to your dismay, there is no dependable way out of this cave and the nightmarish situation you find yourself in. (Sounds like work. Just kidding.) Very effective horror/thriller that stays engaging until about the last 10 minutes of the movie. By that point, we [More]