The beginning of the series, despite a wedding night promise to never practice witchraft at all, Samantha uses her powers to teach Darrin's nasty ex-girlfriend a lesson in manners that she will never forget.
When Samantha uses witchcraft to bring her new home up to snuff, a nosy neighbor named Gladys Kravitz becomes a shocked, hysterical witness to Samantha's random acts of magic.
When one of Darrin's drunk client makes a pass at Samantha, she decides to teach him a lesson by turning him into a dog.
Darrin finally meets his mother-in-law Endora for the first time and after a heated argument, narrowly escapes from being an artichoke.
When Samantha suggests the perfect slogans for his client's soup campaign, Darrin suspects witchcraft, an accusion that leads to Sam's packing up and leaving.
To help a 10-year old boy gain self-confidence, Samantha uses her magic powers to turn him into the local Junior Baseball League's star player.
When Darrin is fired for refusing to use an ugly witch in a Halloween candy campaign, Samantha and Aunt Clara get even by turning his client into an old crone.
When a teenage reporter Liza Randall interviews Darrin for her school project paper, it rouses the jealously of "Monster", her football-star boyfriend.
Darrin is working a lot of overtime, so Endora talks Samantha into going to Paris for lunch. It's not a good thing when Samantha runs into Larry and Louise, and then has to explain to Darrin why she went to Paris.
Samantha's father has heard she is married and coming to visit, so Sam asks Darrin to stay away. When Darrin comes home anyway, her dad waves his arm and Darrin is gone.
Darrin is looking for a "Miss Jasmine" for his perfume campaign. Endora decides that a home wrecking witch she knows would be perfect, and sends her in to cause havoc.
When Larry sees Louise and Samantha at the baby doctor's, he mistakenly assumes that Sam is the one that is going to have a baby.
Sam wants to fix her girlfriend up with one of Darrin's co-workers, Kermit, but Darrin thinks that the girl, Gertrude, is a witch, and tries to sabotage the budding relationship.
On the weekend Darrin's parents are coming to visit, Aunt Clara decides to visit too. When it is apparant that Darrin's mom doesn't think Samantha is good enough for Darrin, Aunt Clara uses some magic to try and help Sam.
When Sam and Darrin bring home an orphan for Christmas, it takes a trip to the North Pole to convince him there really is a Santa Clause.
Samantha hires a down and out magician to entertain at a local event, but he needs a little of Sam's help to make his magic work!
An old army buddy of Darrin's has moved from Salem, and he's not sure why. When Aunt Clara brings her book of spells, Samantha finds out that Adam has a spell on him, and she has to get him to do some strange things to break it!
Maurice stops in for a visit, and Gladys Kravitz mistakenly tells him that Samantha has had a baby. Thinking the Tate's baby is his grandson, he takes him to London to show him off.
Charlie Leach is back, and this time he kidnaps a client of Darrin's that Endora has turned into a cat.
When the question comes up on whether Darrin would have married Samantha if he knew that she was a witch before they were married, Endora sends them back in time to find out.
Things are going well for Darrin, so of course he thinks Samantha is using her witchcraft to help him. Sam decides to teach him a lesson when he won't believe that she isn't behind his good luck.
Glady's brother comes to visit. He is a great violinist, but hasn't appeared in public since his pants fell down at a recital years ago. Samantha helps him get over his fear of performing.
Samantha is in shock when Tabitha performs her first feat of magic while at the doctor's office. One of Darrin's clients decides to use Tabitha in his ad, and Sam worries that Darrin will find out before she can tell him about Tabitha.
After days of not having the nerve to tell Darrin that Tabitha is a witch, d-day finally comes when Tabitha does some magic while Larry and Louise are helping Darrin and Sam celebrate their anniversary at home.
When Tabitha's witchcraft is tested, Endora and the others decide that her powers are much to strong to leave her with Darrin and Samantha. Before they can kidnap her, Maurice comes to the rescue.
When a friend of Darrins great aunt visits, Samantha is suspicious of her, and finds out that she is really a wood nymph and there to fufill a curse that was put on Darrin's family in the 15th century.
When Uncle Arthur drops in for a visit, Endora swears never to return, much to Darrin's delight. But as usual, she is back in a flash, and puts a house on a vacant lot on the corner that she intends to live in so she can keep Arthur away from Tabitha.
It's Halloween, and Endora wants to throw a party in the house she had put on the corner last week, but Darrin is adamant that she won't. She gives in, but decides to have the party at Sam and Darrins instead.
Another advertising firm keeps showing a client that is up for grabs Darrin's ideas before Darrin does. Larry and Darrin have a heck of a time trying to figure out how they are getting this information, but Sam finally figures out that the diaper man is their leak.
When Sam gives away an old favorite sport coat of Darrin's, they end up in a fight. Larry and Louise give them both some marriage advice that causes a bigger fight, and a psychiatrist from the past and one from the future end up fighting in their living room.
When Sam tells Endora she'd like to have Darrin around a bit more, Endora decides to prove to her she wouldn't like it by leaving a bowl of magic popcorm on the table. Not only is Darrin around, but she has a whole houseful of men who take the day off!
The U.S. is about to put a ship on the moon, and Darrin is fascinated by it. When Sam makes a statement that she's seen the moon, Darrin takes it literally and wonders if she's actually been there.
Ho Ho's sponser is a client of Darrin's, and when Samantha takes Tabitha to see him on his show, Endora goes along. When Ho Ho ignores Tabitha, she casts a spell on him so he falls in love with Tabitha and ignores all the other children.
Samantha convinces Endora to try being nice to Darrin, just once. Endora decides she'll give it a try, and gives Darrin an experimental car that he has admired by zapping it out of a magazine.
Aunt Clara is depressed over her waning powers, so Sam takes her downtown to lunch with Darrin. The confusion starts when Samantha thinks Aunt Clara has turned herself into a cow that is in the lobby of Darrin's office building.
Aunt Clara causes havoc on an English hunting trip that causes Endora, Enchantra and Hagatha to put her on trial to see if she should stay a witch and Samantha agrees to defend her.
Darrin is told he has to go to Hawaii with a client, but he can't take Samantha. To show Samantha that he doesn't really want to take her along, Endora gives Darrin 3 wishes that will prove what he is up to!
Darrin is frustrated that he isn't remembering as much as he thinks he should be, so he buys a book to improve his memory. Little does he know that Endora has cast a spell on his watch to give him total recall.
Sam has entered a painting into a local art exhibit. After seeing the painting, Endora changes it to a well known artist's painting, which wins first prize and is auctioned off to a client of Darrin's.
Darrin's old school chum is a huge success in the business world. When his wife makes remarks to Samantha about Darrin's success not being as great, Sam conjures up a mink coat to show her otherwise.
Darrin's out of town, and Larry needs Samantha's help with a client who's attitude is out of the Victorian age. When Aunt Clara is reminded of the Victorian age, she accidentally bring Queen Victoria into Sam's house.
It's the anniversary of their first meeting and Darrin and Sam plan to celebrate with a nice lunch, but an old hag has taken on the appearance of his beautiful client and is doing everything she can to get Darrin to kiss her before 6.
Sam makes the claim to Endora that everyone but her likes Darrin, so Endora decides to make everyone dislike him.
If Tabitha wishes that someone she loves to be with her, they automatically go to her. Darrin's parents are coming to visit, so Darrin gives Sam the O K to fight wishcraft with witchcraft.
Endora decides to help Darrin get ahead in business by making a client's agent cling on his every word. When Darrin finds out, he thinks the real client is Endora, and makes a mess of things.
Larry and Louise have gone off on their 2nd honeymoon, or so Darrin thinks. When Aunt Clara conjures up a newspaper that says Larry broke his leg, Darrin urges Sam to take them to the Tate's to stop the accident.
While Samantha is out walking Tabitha, she is accosted by a funny little man that claims he's a frog and wants Sam to change him back.
Darrin's at home with a cold, but Endora wants Sam to go shopping with her. When Sam goes out for some medicine for Darrin, Endora uses the time to bring in their witch doctor, who gives Darrin a pill that cures his cold.
When the queen of witches abdicates, Samantha who was chosen at birth to become queen, takes over as queen. Her late night meetings cause Darrin to lose sleep.
When Endora is called away while baby sitting for Tabitha, she turns a toy soldier into a baby sitter. Larry mistakes this soldier for someone that works in his office, and thinks Darrin is trying to steal a client to open his own business.
Larry tells Darrin to learn basic Italian for a client, but Endora steps in, and Italian is the only language Darrin speaks or understands.
Endora gets upset when Samantha decides to return a coat she bought without asking Darrin. Before Darrin can tell Sam why he objects, Endora puts a "cheap" spell on Darrin, and he starts pinching pennies!
Sam's powers are on the fritz because she hasn't used her magic in awhile, but Darrin, not knowing this, thinks she turned herself into a fly to help him with a client.
Darrin brushes up on his golf game before he plays an important client, and Endora gives him his "college" game.
While visiting with Tabitha, Endora loses her powers and is earthbound, while Aunt Clara is having the time of her life with her new found powers.
Aunt Clara is visiting for Thanksgiving. When she gets sentimental thinking about the good old days, she decides to go and visit friends in Plymouth. Much to Darrin's chagrin, she accidentally takes everyone, including Gladys Kravitz, back to the very first Thanksgiving.
Endora turns up in a picture frame on Darrin's desk at work to taunt him. When a client, Mr. Gregson, wants to meet Endora, they have dinner at the Steven's and Louise and Larry end up in a fight.
Darrin wants to surprise Samantha with a gift, but when Endora thinks he's up to no good, she casts a spell on him that causes his ears to grow with each lie he tells.
When no one else is available, Samantha gets her old nanny, Elspeth, to baby sit Tabitha. The only problem is that Elspeths old employer hasn't let her go yet!
It's Christmas, but Mr. Mortimer, a client of Darrin's, wants him to work extra late on Christmas Eve. When Darrin refuses, he loses the account, but a late night visit by Samantha to Mr. Mortimer sets everything right.
Sam's painting the house trim, and Aunt Clara of course want's to help out, so she conjures up a painter, DaVinci!
Endora is still trying to break up Darrin and Sam, so she brings in an old boyfriend of Samantha's, Rollo. When Samantha doesn't respond to him, he puts a love potion in her drink, but Endora drinks it by mistake!
When Serena gets her picture in the paper while being arrested at a sit in, Larry thinks it's Samantha. When Darrin insults Serena, she decides to pay him back by passing herself off to Larry and his client as Samantha.
Samantha heads to an old English castle to help the owners get rid of a ghost named McTavish. Unknown to Samantha is that Darrin's parents are staying in the castle on a vacation.
Tabatha worries Darrin with her ability to make toys jump around.
One of Darrin's clients has a new product, a toy space ship. When Aunt Clara tries to get it to fly, she accidentally brings a real space ship down into the back yard, with two Poochie people in it!
Darrin thinks he's up for partner, but actually he is fired for making a huge mistake on an account. When he is depressed and takes to his bed, Uncle Arthur gives him a charm to protect him from the evil that has befallen him!
When Darrin acts very modest about being selected as a "Man of the Year", Endora decides to see how modest he is when everyone he talks to is mesmerized by him!
Endora's in a wonderful mood, and brings Samantha a long awaited wedding present. Darrin, of course, objects, and Endora ends up making him a very small, small man!
When Samantha is mistaken for Serena, Brunhilde sends her back in time to punish her for messing with her husband. Having no memory, Darrin has a hard time securing a kiss from her so she can regain her memory.
When Darrin starts talking about how youth is the way advertising is going and he's afraid he isn't young enough any more, Samantha defends him to Endora. In Endora's usual fashion, she decides to show Samantha how vain a human can be about his appearance! I love the clothes Darrin wears!
When Uncle Arthur drops in for dinner, he conjures up Napolean Bonaparte instead of the dessert.
When Darrin's mother visits, she urges Sam to enter a contest to win a trip to Tahiti. Sam doesn't realize it is a contest of one of Darrin's clients, and when she wins Darrin thinks she used witchcraft. This is pretty much a repeat of episode 5.
The park that Samantha visits with Tabitha everyday is about to be plowed under, and Sam decides to fight it. The problem is that the person that want's to plow it under is a client of Darrins.
Uncle Arthur comes for a visit at the same time Louise has decided to leave Larry and stay at Samantha's and Darrins. When one of Uncle Arthur's spells swaps voices in Darrin and Sam, Louise thinks she's losing her mind!
When Darrin's mother enrolls Tabitha in nursery school, Tabitha uses her powers to turn a class mate into a butterfly.
The neighborhood wants Sam and Darrin to cut down an almost dead willow tree in their yard. Samantha gets Dr. Bombay to help the tree out, and gets caught in the fallout of the spell!
Endora casts a "courtesy" spell on Darrin, causing him to be a gentleman to everyone, to the point of being annoying.
Clio Vinito, a client of Darrin's, makes a play for him while Serena is watching. Serena doesn't like Samantha being made a monkey of, so she turns Clio into a monkey herself.
After Serena turns a client of Darrin's into a monkey, the monkey escapes from the patio and Darrin and Samantha have to track her down to get her changed back by Serena.
Endora sends a man with a "bewitching" little doll to see Darrin to get the doll marketed. The doll makes Darrin rich, until Sam tells Darrin that the doll is a product of witchcraft!
Samantha contracts a virus that causes her to talk in rhyme. Dr. Bombay's cure works for awhile, but Samantha starts talking in rhyme again at dinner with Darrin's client.
Serena is bored with the witch life, and decides she is going to marry a mortal. Sam goes with her to a dating service, and the computer matches her with the perfect man, only he is a warlock looking for a mortal too!
Samantha refuses to disavow her marriage, and Uncle Arthur and Serena are standing right by her side...so they all lose their powers! It's quite funny to watch Serena and Arthur try to get by without their powers.
When Mr. Haskell renigs on his offer of a $10,000 donation to UNICEF, Samantha is volunteered to get him to change his mind.
When Darrin refuses to accept a gift that performs witchcraft on his birthday from Maurice, Maurice turns him into a jackass.
Daddy is running around with a very young secretary, and Endora is having no part of it. When all is settled, Maurice and Endora find out that Samantha is going to have another baby.
All the grandparents are dropping by at the same time to see the new baby. He's been named Frank, but not if Maurice has his way!
Endora's upset that Samantha seems to be accepting the mortal ways of Halloween. Endora casts a spell on Darrin, and he ends up looking like a wicked old witch.
It's Tabitha's birthday. and Uncle Arthur gives her a wish box and Tabitha wishes for a bunny. Later, as Uncle Arthur entertains the kids with a magic show, he turns the bunny into a Bunny!
Tabitha gets jealous that Sam pays attention to her new brother Adam. Feeling neglected, she conjures up her own Samantha that tells her just what she wants to hear.
Uncle Arthur is a bit under the weather. After Dr. Bombay gives him a pill, he starts turning into whatever he thinks about or feels. He is great as Superman flying around!
When Serena needs a group to perform at her Cosmos Cotillion, she learns about Boyce and Hart from Darrin, and decides she wants them. But to get them, she has to make them unpopular, which causes Darrin to lose a client, but it all works out in the end!
While shopping for a present, Sam and Tabitha meet a "young at heart" salesman, and Tabitha gives him his wish of being 9 years old again.
When one of Darrin's colleagues' little girl comes to stay at Christmas time, Tabitha really wants them to be sisters, even though Lisa is black. When a client, Mr. Brockway, thinks that Darrin is married to a black woman, he wants Darrin off his account. This program was written by a Jefferson High School English Class, and was designed to address the issue of prejudice.
Darrin has a client that makes candy, and he is trying to come up with a new campaign. Endora changes Darrin's campaign to "mother-in-law day", and the client loves it. When Endora refuses to appear in the commercial, Sam goes in her place.
Tabitha loses a tooth, and Mary the Fairy comes by to give her a quarter. When Mary has brandy to warm herself up, she gets quite tipsy, and Samantha has to finish her evening rounds. When Mary sobers up, she refuses to take back her wings, and Sam is stuck with them.
Sam is stuck with Mary the Good Fairy's wings while Mary is out on a binge! When Samantha accidentally messes up her good fairy outfit, it causes Mary to want her wings back.
Endora still wants to change Samantha's plight with Darrin. By having Serena travel back to the 14th century and use a potion on Darrin the Bold, present day Darrin becomes a warlock and strange things start happening.
Uncle Arthur must get rid of his practical jokes to win back the woman he loves, so he releases them into Darrin and Samantha's house.
Serena is sitting with the kids, changing some of Tabitha's toys into lifesize. When one hides in the closet, it comes out just in time to meet a client of Darrins.
Samantha and Darrin are enjoying a vacation in England as Sam makes an error of freeing a warlock who has been trapped by a jealous witch in a painting at the Tower of London. Samantha is sent back to the 16th century by the witch where she meets Henry VIII and learns more about his desire for wives.
Darrin has go back to Merry Olde England and rescue Samantha during King Henry VIII's period. He goes along with Endora.
In Scotland, Sam and Darrin see the Loch Ness Monster, who ends up being revealed to be a warlock Serena that transformed into a monster a few decades ago. Serena decides to set him free, but Bruce gets his revenge when he gives Serena a mermaid tail.
Darrin and Samantha make their way to Italy where they enjoy their stay in a hotel overlooking the famous Leaning Tower of Pisa. When Esmerelda shows up she reveals that she made the tower lean by mistake when she was engaged to the builder. Esmerelda decides to right the wrong by straightening the tower.
Darrin and Samantha go sightseeing in Rome and Endora attempts to test Darrin's loyalty to her daughter by bringing the famous Venus statue to life.
Samantha and Darrin are now in Paris and Endora is back home looking after Tabitha and Adam. Maurice pays a visit and learns that the Stephens are vacationing in Europe. He is furious because they should have stopped by in London to see him. Endora flies to Paris to warn Samantha and Maurice then shows up in a scary cloud of smoke. Endora creates a fake Darrin who manages to charm and please Maurice. After Maurice discovers the truth he sends the real Darrin to the top of the Eiffel Tower.
Endora decides to sick cat witch Ophelia to flirt around with Darrin to prove that he can have eye on another woman, but Samantha knows her mother is up to the scheme on breaking there marriage.
Adam Stephen has been chosen to be tested by Grimalda and Enchantra the witch council to see if his magic powers are limited. But thanks to Maurice for making him fly they demand to take Adam for 40 years in training warlock school. But Sam won't allow it.
Tabitha starts her first day at school, but she then turns a bully into a frog and now Samantha must help Tabitha into changing him back.
Thanks to Endora for a smart worm curse, Tabitha passes the test to go into the second grade but Samantha is yet again not please and demands Endora to take the curse off her.
Endora decides to test Darrin's honesty and gives him a pin with a spell that makes him tell the truth. Darrin discovers that honesty is not always the best policy after he jeopardizes an important account. Samantha and Darrin tell each other how much they love each other, without the magic of the truth pin as the series comes to a close.