A group of biologists finds a vast, unexplored cave network in Romania, thinking it's a pristine ecosystem with new species. To investigate, they hire a team of American underwater cave explorers. But soon, they get trapped by a rock slide and realize that a large carnivorous creature has made them part of its food chain.
Even though it's skulking into theaters toward the end of a summer surprisingly short on creature movies, "The Cave" feels familiar as it goes through the ro...