Даррин Стивенс и Саманта женятся, но каково же удивление Даррина, когда он узнаёт в первую брачную ночь, что его жена… ведьма, с метлой и зельями.

Даррин и Сэм покупают себе дом. Эндора и Саманта при помощи магии добавляют вещи в дом, чтобы посмотреть каким он будет. Всё было бы хорошо, но их новая соседка видела колдовство…

Пьяный заказчик Даррина флиртует с Сэм. Ведьма решает преподать ему урок, превращая его в собаку…

Даррин знакомится со своей тёщей Эндорой, она разумеется не рада, что её дочь вышла замуж за смертного, но попыталась себя сдержать. Однако, хочет превратить Даррина в артишок…

Саманта предлагает Даррину хороший слоган для рекламы, но Даррин подозревает, что его жена использовала магию для этого. Обиженная Сэм уходит от Даррина…

To help a boy named Marshall Burns gain self-confidence, Samantha uses her magic to help him to become a star baseball player. After Darrin dissuades her from using further supernatural help, she instead tries to persuade the boy's overprotective mother to support him. Marshall does gain self-confidence and hits the game winning home run. His mother realises that she needs to let him do the things that little boys do.

Darrin's latest client wants to use a stereotypical ugly witch to promote his Halloween candy. Samantha is understandably upset, as are Bertha, Mary, and Aunt Clara, a trio of elderly witches who have dealt with prejudice for quite some time. When Darrin is fired for creating a campaign with a beautiful, curvaceous witch, the foursome teams up to give the client a taste of his own medicine.

Teenage reporter Liza Randall interviews Darrin for her school paper, arousing jealousy in her boyfriend Marvin "Monster" Grogan. When Samantha conjures up food to keep him distracted, Monster's appreciation for Samantha causes Liza to become jealous as well.

With her husband working overtime, Samantha is bored and agrees to have lunch in Paris with Endora. She happens to run into Larry and Louise Tate while there, creating confusion and hard feelings between Samantha and Darrin. After some missed connections, Samantha and Darrin fly to Paris together.

Maurice, Samantha's father learns she's married, and wants to meet his new son-in-law, but disapproves of mixed marriages, and an argument prompts him to disintegrate Darrin. Endora is furious, and Samantha tells Maurice she loves Darrin and not to take him away from her.

When Darrin begins searching for a beautiful model to play "Miss Jasmine", Endora sees it as an opportunity to break up her daughter's marriage and sends a gorgeous witch to seduce him. Samantha recognises model Janine Fleur as Sarah Baker the witch. Sarah is determined to fulfil what she set out to do, namely seduce Darrin despite Endora calling off the contract. Samantha, who still has faith in her husband, just wants her battle with Sarah to be on an even playing field.

Larry sees Louise and Samantha entering an obstetrician's office and assumes Darrin is about to become a father. It is actually Louise who is pregnant, but she is afraid to tell Larry. After Larry tells Darrin, he has a daydream about Samantha having "witch" children. When the four of them have dinner that night, the truth comes out.

Samantha asks Darrin to help her plain friend Gertrude find a beau. When a handsome artist, Kermit, is attracted to her, Darrin accuses Gertrude of being a witch. Samantha refuses to tell, leaving Darrin to try to break up the budding romance by calling on model Susan, Kermit’s ex-girlfriend.

Aunt Clara comes to visit when Samantha meets Darrin's parents or the first time, his mother, Phyllis feels pushed aside, but his father Frank likes Samantha, thinking she's a lovely girl. When her daughter-in-law serves a magnificent dinner, Samantha confesses that it was actually Aunt Clara who helped her with the food, and that she is still learning how to be a magnificent cook.

The Kravitzes and Stephens participate in a program that allows orphaned children to stay with adults for the holidays. When the Stephens' young charge reveals that he does not believe in Santa Claus, Samantha takes him to the North Pole.

Samantha hires Zeno the Great to perform at a charity bazaar and becomes his assistant to help the magician gain self-confidence. When Roxie, Zeno's former assistant, returns to capitalise on his newly found fame, Samantha tries to stop the scene-stealing.

When an ankle injury confines Darrin to bed, Samantha enchants the house so it can fulfil Darrin's needs. Darrin becomes intoxicated with the idea of magic, and starts encouraging Samantha to use her powers, but the change is not all for the better. Darrin quits his job and wants to travel the world. But soon he comes to realise he likes his old life better.

Accompanying a beautiful, sexy client to Chicago, Darrin begins to act strangely when he suspects that her cat is actually Samantha in disguise.

Promising to behave when she meets Darrin's parents, Endora turns on the charm and is promptly accused by Darrin's mother Phyllis of trying to steal her husband Frank's affections. Frank takes Endora to a play when Phyllis refuses to go. Phyllis wants a divorce when Frank doesn't come home that night, but he actually locked himself out and stayed at the club. Endora and Samantha use a little witchcraft to get them together.

Darrin forbids Samantha to attend her cousin Mario's wedding in Egypt. Endora, who is livid, states that Darrin is in "big trouble". Darrin gets a new assistant named Gideon Whitsett. Darrin is convinced Gideon is a warlock enlisted by Endora as a series of events makes Darrin look bumbling and stupid in front of a new client, and in turn makes Gideon look fantastic. Samantha uses a little magic to find out that Gideon is actually a conniving young man.

Knowing that Darrin needs a new model for a campaign, Samantha turns a stray Siamese cat into an attractive woman named Ling Ling. Ling-Ling, who knows she's a cat brings those cat sensibilities to her human life, Wally starts to fall in love with her. Ling-Ling likes the attention she is receiving from Wally and wants to stay human. Samantha has to figure out how to tell Darrin the truth about Ling-Ling while she and Darrin try to persuade Wally that Ling-Ling is not the right woman for him.

While Darrin, Samantha and Endora are browsing through an antiques store, Endora believes it's time Darrin suspected that Samantha may not be as young as her mortal equivalent would be. Darrin sees a 300-year-old painting, "Maid of Salem", which bears a striking resemblance to Samantha, causing him to question her age and their relationship. As Darrin contemplates his future with Samantha under these circumstances, Samantha has to figure out a way to save her marriage if the truth truly does comes to light.

The mayor, ignoring his constituents' request to have a traffic light installed at a busy intersection, needs some of Samantha's witchcraft to convince him otherwise.

To assist her daughter in a dress fitting, Endora transforms herself into a double of Samantha. While at the fitting, Robert Frazer, a young writer, becomes smitten with her. Endora decides to cavort with him as Samantha. Meanwhile, Gladys Kravitz thinks Samantha is having a secret affair. There are further complications when it turns out that Bob is an old friend of Darrin's. Endora shows up as Samantha at a dinner that Darrin, Sam and Bob are having. Bob now believes Endora is Sam's twin.

After an argument while he is teaching her to drive, Darrin enrols Samantha in a driving school. The owner assigns his nervous brother-in-law Harold to teach her. Samantha gives Harold a little self confidence.

When a depressed Aunt Clara volunteers to babysit for a friend of Samantha and Darrin's, her magical tricks with toys and games make her a success, and she quickly becomes the most popular caretaker in the neighbourhood. But after she tells her charges that she is a witch, a suspicious mother brings her before a judge for a competency hearing.

Samantha uses her powers to open her garage door as Gladys is watching from across the street. Darrin and Samantha buy an electric garage door to avoid further suspicions from Gladys, but unseen mortal technology causes additional problems and suspicions.

When Gladys finally catches Samantha in the act of using her powers, the quick-thinking witch convinces the snoop that she possesses the gift of ESP. Things take a turn for the worse when Gladys will not stop trying to use her new "talent" in every situation, which frustrates Abner. Samantha holds a seance to scare Gladys into giving up her thoughts of having powers.

While Darrin spends time with neighbour Pleasure O'Reilly's sister, Dora "D.D." Danger O'Reilly, Endora arranges for handsome warlock George to woo Samantha to break up her marriage to Darrin. But when George arrives on the scene, he isn't sure if it's Samantha he wants or Danger.

Samantha and Darrin spend the night at a hotel and Samantha briefly changes her hair to brunette. Larry spots them and thinks Darrin is having an affair. Larry proceeds to tell Louise. Louise meets with Darrin at a hotel hoping to convince him to drop the other woman. Larry spots them and thinks Darrin's other woman is Louise.

Gladys and Abner have yet another fight, but this time, the frustrated busybody kicks her husband out of the house. Abner seeks shelter at the Stephens' home and quickly wears out his welcome. Sam decides to reunite the couple by having them simultaneously dream of the day Abner proposed.

Endora decides to experiment with different looks to Darrin's face while he is taking a nap. As Samantha forgets to change him back, a horrified Darrin sees the transformation they did to his face after he awakens. He becomes self-conscious about the way he looks. Samantha disguises herself as a sexy French sculptor to help repair her husband's tattered ego.

Samantha volunteers to work on the election campaign of Ed Wright, who is running for Morning Glory Circle councillor against long time incumbent John C. Cavanaugh. Wright wants to expose Cavanaugh's immoral and illegal dealings in past capital works projects. With Endora's help, that is what happens.

Samantha and Endora enjoy lunch at a great pizzaria owned by Mario. It seems that he is not selling pizzas and his business is going down the tubes. Samantha and Endora try to help out Mario, but ends up getting Darrin's job in danger.

Although Darrin suspects Endora of using magic to break up his marriage and ruin his reputation at work again, it is actually Samantha's distant cousin Edgar, an elf who has the power to become invisible.