A family moves into their new home, which proves to be evil, resulting in the demonic possession of the teenage son. Only the local priest can save him.
An Italian-American family move into a house built on an ancient Indian burial ground. The oldest son is possessed by an evil spirit, and is forced to murder his family. The family's priest feels responsible, and tries to save the possessed boy's soul.

In medieval England fallen under the shadow of the Black Death, a young monk called Osmund is charged in leading a fearsome knight, Ulric and his group of mercenaries to a remote marsh. Their quest is to hunt down a necromancer - someone able to bring the dead back to life. Torn between his love of God and the love of a young woman, Osmund discovers the necromancer, a mysterious beauty called Langiva. After Langiva reveals her Satanic identity and offers Osmund his hearts desire, the horror of his real journey begins.