🎭 Genres:Action, Adventure, Horror, Thriller
⭐️ Actors:Cole Hauser, Lena Headey, Morris Chestnut, Eddie Cibrian, Piper Perabo
🌍 Country:Germany, United States of America, Denmark, Romania
📅 Year:2005
🎬 Director:Bruce Hunt
📝 Description:After a group of biologists discovers a huge network of unexplored caves in Romania and, believing it to be an undisturbed eco-system that has produced a new species, they hire the best American team of underwater cave explorers in the world. While exploring deeper into the underwater caves, a rockslide blocks their exit, and they soon discover a larger carnivorous creature has added them to its food chain.