Uncle Fester's prison girlfriend Cruella breaks up with him upon making parole. Using a dating book, Uncle Fester uses a dating service catalogue to hook up with a hateful woman named Lucretia. At the time when Uncle Fester mistakes a woman named Melinda Carver for her when she is heading to a baby shower and was hit by a rocket, Wednesday secretly administers a prick to her that contains the Love Potion 666 that Grandmama brewed which works too well. When Gomez and Morticia find out, they instruct her to make an antidote at once.