When a group of cavern tour guides hear an old tale of a sacrificial cult performing rituals in the cave, they sneak down into the restricted areas to find out more. Skeptical about the legend, they end up summoning a demonic presence that refuses to let them leave.
User Reviews: Thoroughly enjoyed this movie. Has all the elements to become a huge film. Scary, funny, well written and the cast did an amazing job working with what they had.