Guru, the Mad Monk (1970)

On the island of Mortavia in 1480, Father Guru is the schizophrenic chaplain of a Central European prison whom murders anyone he thinks threatens him including his mistress, a vampire, a hunchback and others. Carl is the jailer whom robs graves for the mad priest and saves one women prisoner, Najia, whom is condemned to death for infanticide.

Guru, the Mad Monk is a horror movie featuring Irving Metzman.

Guru, the Mad Monk is currently streaming for free (ad-supported) on Plex, Plex Player and Tubi TV and it's also available on Amazon Prime Video, Cultpix, Fandor Amazon Channel, MGM Plus Amazon Channel, Screambox Amazon Channel and fuboTV.