Movies: Ring of fire

Confined to a mental hospital, young Kirsty Cotton insists her supposedly dead father is stuck in hell, controlled by sadomasochistic demons after being betrayed by his evil, occult-obsessed wife, Julia. Few believe Kirsty, except the thrill-seeking ...

When cracks in the Earth's crust large enough to swallow a city block appear, a team of scientists must go deep into the Earth to find a way to stop the destruction....