Dort Clark

Learning that he is about to become a father, Darrin waits on Samantha hand and foot. Then Larry Tate convinces him that all women would make a career out of having a baby if you allowed them to. He gives Darrin a book on the subject which states that the more active the mother, the happier she will be, and the healthier the child. Darrin returns home completely convinced. Endora is infuriated when she hears Darrin ordering Samantha to do chores around the house.

Darrin asks Samantha to loin him in watching moon pictures on TV, but she replies she's already been there. Then Endora takes Samantha shopping in Tokyo. She buys some unique tea from Watanabe, a Japanese warlock. Darrin asks Larry Tate what a person knowing an inexpensive way to reach the moon should do. He replies it would be that person's patriotic duty to inform the authorities. On Samantha's return, Darrin asks where she has been and refuses to believe she's been in Japan. However, he accepts her annoyed explanation that she's been on another trip to the moon.

Herman's preoccupation with his ham radio set leads to difficulties when he mistakes some children at play for a group of visitors from another planet. In a nearby playground, two young boys play with a walkie-talkie set and decide to pretend that they are men from Mars. At the same time Herman's radio signal picks up the message and believes he has made contact with outer space.

In order to return a favor, Lou reluctantly agrees to set his old army buddy up on a date with Mary. To make matters worse, Lou must negotiate with Ted’s new agent—Georgette.

Expecting the Tates for dinner, Samantha bakes a cake but her Uncle Arthur ruins it by popping up in the oven. He tries to produce a napoleon for dessert. Instead, his magic goes awry and the Emperor himself appears. Uncle Arthur can't reverse the spell and. Napoleon agrees to pose as Samantha's Cousin Henri from Paris. Napoleon is attracted to Louise and she responds to his continental manners. Larry, realizing that Cousin Henri resembles Napoleon, asks him to appear in a TV commercial. Hearing it will make him world famous, Napoleon sees it as a second chance against England. He silences Samantha's protests by threatening to expose her as a witch. Uncle Arthur pops up at the TV studio, making a TV technician swear off liquor. Napoleon, nervous, muffs the commercial and Mr. Bradley, the sponsor, feels he's wrong for the part. When Napoleon insists he's the Emperor, Bradley thinks everybody needs a psychiatrist. He threatens to take his account elsewhere and Larry holds Darrin responsible. At home, defeated again, Napoleon wants to leave but Uncle Arthur can't reverse the spell. Then Samantha accidentally utters the right words and the Emperor disappears in a puff of smoke. Later, Mr. Bradley approves Darrin's new commercial. Then Uncle Arthur pops up in the oven again.