Craig Lowell suspects that his wife's sweet Aunt Ada is actually a sinister witch. / Igor fails to improve Doctor Jekyll's potion. / Callous disc jockey J. J. Wilson finds himself spinning platters at a hellish radio station.
A college professor discovers his wife's visiting aunt is really an ancient witch who plans to inhabit his wife's body. Dr Jekyll tries a new potion, with unusual results. An unfaithful radio disc jockey finds himself being the sacrifice at a hellish radio station.