Four teenage divers discover that the sunken ruins of a Mayan city are also a hunting ground for deadly great white sharks. With their air supply steadily dwindling, the frightened girls must navigate the underwater labyrinth of claustrophobic caves and eerie tunnels in search of a way out of their watery hell.
Four teenage divers discover that the sunken ruins of a Mayan city are also a hunting ground for deadly great white sharks. With their air supply steadily dwindling, the frightened girls must navigate the underwater labyrinth of claustrophobic caves and eerie tunnels in search of a way out of their watery hell.
