Synopsis: 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.
Tagline: There are places man was never meant to go.
Franchise:
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Released: 2005-08-26
Revenue: $15,007,991
Runtime: 97 minutes
Status: Released
Rating: 5.307