A young girl finds the body of her dead aunt, but doesn’t remember much about it. She returns in later life to remember what happened.
Dr. Richard Marlow (Bela Lugosi) kidnaps young girls and tries to re-incarnate his dead wife using hypnosis and voodoo.
Dr. Abel invents a serum that keeps a dog’s head alive after its body dies. When Dr. Abel dies of a heart attack, his crazed assistant cuts off his head and, using the serum, keeps the doctor’s head alive and forces it to help him on an experiment. That is to take a hunchbacked nurse and give her a stripper babe body.
Kroft, a legendary vampire, returns from sleep. Kroft attacks a couple in a graveyard, raping the woman. The child born feeds only on blood from his mother’s breast.
Three men are stranded during a storm when their car gets stuck in the mud along a country road. They take refuge in a nearby mansion. It is the anniversary of a death at the mansion, and there is the palpable presence of his ghost. While arguing about the death the lights go out, and when they come back on the widow of the dead man has disappeared.
Right from a 1972 drive-in, Die Sister Die is a classic in the genre of bad drive-in movies. A man hires a nurse to take care of his nasty sister, but he really wants to embroil the nurse in a plot to kill off the nasty sister.