Lost World

The paleontological expedition team went deep into the rainforest and discovered an isolated dinosaur habitat. The initial excitement quickly turned to fear, and the team members were mysteriously hunted one after another. The surviving team members discovered that the dinosaurs in this area seemed to be controlled by some unknown pheromone. They realized that what they had intruded was not a primitive habitat, but a carefully designed giant hunting ground. And the source of pheromones is watching its "collections" from the depths of the dark cave...