The US military is running a test for a special type of radio transmitter, to be used to communicate with submarines, in a deep system of underground caves in Central…
Three hundred years after the death of Christ, when Roman Christians are forced to practice their religion in underground caves, a slave named Vibio is purchased by…
When a great white shark eats the potential catch of a sport fisherman, the man and his daughter violently retaliate by sadistically torturing and killing the shark. The…
Set in contemporary England, the film follows Dr. Brockton (Joan Crawford), a renowned anthropologist who learns that in the caves of the countryside a lone male…
In the small mining village of Kitamatsu, near the foothills of Mount Aso on the southern Japanese island of Kyushu, two miners have gone missing. The two men, Goro and…