Dracula has disappeared from Transylvania, but a woman—Rosalba Neri, also known as Sara Bay—is rumored to have acquired his castle, and stories circulate concerning virgin sacrifices and the presence of vampirism. Two brothers, one portrayed as virtuous and the other less so (Mark Damon in a double role), journey from Western Europe seeking a valuable ring connected to the Nibelungen legend. What follows is horror. …