Black Sabbath

An Italian horror trilogy hosted by Boris Karloff. The first story centers on a nurse who takes a diamond ring from the hand of a dead clairvoyant. She soon becomes the focus of the corpse's revenge. Next, a prostitute receives threatening calls from a man she once betrayed. But how can that be possible when the man is dead? Finally, Karloff himself plays a Balkan hunter who becomes a vampire and must prey on his loved ones.