Cetelci S.A.

Seven tourists sent by Satan to a castle are caught by a ghastly woman as they commit deadly sins.

A disturbed priest, who witness an occult ritual, thinks the people are possessed and start a private inquisition to exorcise the demons by torturing them to death.

Jesus Franco directs and stars in this cut-copy-and-paste-version of one of his own movies. Here, he plays a mad priest going around killing sinful people in the name of God, all while trying to get a book published.