In 1480, Mortavia, a mentally unstable priest named Father Guru terrorizes a Central European prison, killing anyone he perceives as a threat, including a vampire, a hunchback, and his own mistress. Meanwhile, the prison's warden, Carl, secretly robs graves to supply the priest's dark obsessions and rescues a condemned woman, Najia, who is scheduled to be executed for infanticide.
Guru, the Mad Monk
A powerful chaplain in medieval Europe uses his influence to amass riches and perpetrate brutal crimes, aided by his demonic associates: a vampire paramour and a grotesque one-eyed hunchback who fulfill his sinister wishes.