Joe convinces Helen to allow a world-famous architect (Edward Herrmann) to design their new home; Sandpiper Air gets a new mechanic with a disturbing secret.

Jamie plans to quit her job, then learns Troy wants to destroy Lance's career; a cockatoo flies into the Buchmans' apartment.

Nearing the end of her term, Jamie (Helen Hunt) lends Paul's cousin (guest star Sam Lloyd) more than enough help in opening his shop.

At a designer's convention, Mary Jo's new attitude leads her to an all-night rendezvous.

Mary Jo spots the man who once mugged her and has him arrested.

Mary and Sandra dress in drag to get into Lester's men's club.

Mary's fantasy about an Old West showdown closely parallels her actual feelings about the opening of a sleazy neighborhood bar.

Jack and Janet come home to find the apartment in a state of mess; they become detectives when Cindy mysteriously vanishes.

Jack stops lying to women about his roommates; it ends up creating many more problems than it solves.

George is anxious to be a guest lecturer at a college until he realizes where the school is.

Mother Jefferson and Uncle Bertram join forces to reunite the feuding factions of Tom and Helen's families.

When Lamont and Fred take advantage of a Breathmobile, Fred is convinced that he has TB.

Fred accidentally breaks Lamont's porcelain and glass collection.

Barney posts the annual vacation schedule; and two brothers feud when one refuses to donate a kidney to his ailing sibling.

A charming mugger poses as a photographer to lure his victims; Wojo brings in a man who claims to be Jesus Christ.

Keith falls for a beautiful coed who turns out to be married.

The family tries being completely honest for 24 hours.

Both George and Hazel conspire to get a new client for George's business.

Hazel's plan to get rid of a bothersome handyman backfires when he proposes to her.

Dr. Bellows learns Jeannie's true identity when a storm maroons both Roger and Dr. Bellows at the Nelsons' house; It turns out to be a nightmare.

Dr. Bellows and General Schaeffer are suspicious that Tony is a con artist when he beats Roger, a state senator and themselves in a poker game.

The neighborhood is outraged at the lack of traffic signals at a nearby intersection.

When Samantha gets pressed for time, Endora transforms herself into her daughter's double.

Victoria Butterfield's father comes to take her away from the Findlay household.

Phillip is devastated when he finds out why an older woman has been dating him.

Telly Savalas stops into the diner to use the phone, but only Vera is there to witness it. No one believes her and she quits in a huff.

Mel orders the waitresses to smile at all times, which is complicated by Tommy's efforts to push his mother and her new boyfriend Greg into marriage.

Jo is furious when she learns that a favorite teacher is planning to leave Eastland.

The girls learn a valuable lesson when they join Tootie's college-aged brother and his roommate for a night on the town.

Henry is enraged by Monroe's ineptness at hanging a portrait.

Henry's bowled over when he attends a friend's second marriage and discovers the bride is young enough to be the man's daughter.

Nick becomes popular with the girls after becoming a janitor at Mallory's sorority house.

Steven and Elyse bicker during their 20th anniversary eve party.

Jack and Janet come home to find the apartment in a state of mess; they become detectives when Cindy mysteriously vanishes.

Jack stops lying to women about his roommates; it ends up creating many more problems than it solves.

Barney posts the annual vacation schedule; and two brothers feud when one refuses to donate a kidney to his ailing sibling.

A charming mugger poses as a photographer to lure his victims; Wojo brings in a man who claims to be Jesus Christ.

Ann finds herself in her most serious romantic involvement since her divorce.

Ann discovers that the man she has become involved with is married.

George is anxious to be a guest lecturer at a college until he realizes where the school is.

Mother Jefferson and Uncle Bertram join forces to reunite the feuding factions of Tom and Helen's families.

When Lamont and Fred take advantage of a Breathmobile, Fred is convinced that he has TB.

Fred accidentally breaks Lamont's porcelain and glass collection.

Comedian David Letterman; Scot Morris.

Becker accepts his accountant cousin's (Richard Schiff) invitation for dinner and winds up causing problems.

Becker shuttles Reggie, Margaret, Jake and Linda to various engagements; Doug Heffernan, Ray Barone and Hilton Lucas visit Becker's office.

Brian goes on an eating binge when Joe passes on playing in an annual football game.

Helen is irate when Joe alters the architectural plans for their house without consulting her; after their fight, Joes dreams that he and Helen die in a plane crash.

Paul and Jamie (Paul Reiser, Helen Hunt) fail to impress their birthing instructor (guest star Marsha Warfield) on a practice run to the hospital.

The Buchmans have their own concerns but are forced to listen to the troubles of ditsy waitress Ursula.

Julia copes with Reese's unexpected death by caring for a lonely child.

Charlene must readjust to married life when Bill returns from the Persian Gulf.

Rose decides to sell the apartment building to Sandra's boyfriend (Ron Glass).

A school assignment about parenting saddles Brenda and Calvin with a piglet.

Jack and Janet find a new roommate after Cindy moves into a college dorm.

Janet invites Terri to stay in the apartment as their roommate, not realizing that she and Jack have met before.

George's old Navy buddy makes a pass at Louise.

George becomes embroiled in a furious battle of the sexes after one of his store managers quits.

Lamont decides to get his own apartment when Fred keeps invading his privacy.

Two deputies come to repossess the furniture when Fred defaults on the payments.

A monk suspects foul play when one of his novitiates vanishes during a weekend in New York; and it's Dietrich's turn to cross-dress for mugging detail.

The detectives are shocked to discover that a chauffeur involved in a minor traffic accident is actually a slave indentured to a Burmese diplomat.

A total failure at everything else he's tried, Reuben's nephew Al decides to become a comic.

Shirley tries to reconcile her parents again.

Hazel sees her investment in a bakery rise to a healthy profit.

In George's absence, Hazel cares for his brother's household.

Tony's Texas cousin cons Jeannie into helping him distribute unauthorized chili.

An astronaut finds a magic bottle on an island in the Pacific.

The neighborhood women become jealous when a model moves into town.

After an argument while he is teaching her to drive, Darrin enrolls Samantha in a driving school and the owner assigns his nervous brother-in-law Harold to teach her.

Maude plans to work for a congresswoman friend.

The death of someone close has a drastic effect on Maude's life.

Mel proposes to his girlfriend, Marie. He then worries and decides to get a prenuptial agreement drawn up, but Marie refuses to sign.

Tommy develops a crush on Vera after going out on a "date" with her.

Blair is stunned by her socialite sister's decision to become a nun and then by a shocking announcement from Jo.

Blair believes that she is the only one capable of keeping her sister and Jo from becoming nuns.

Two hapless brothers are hired by the Rushes to convert their attic into an apartment for Iris.

As Iris prepares to move in with the Rushes, she's offered a business partnership back in Chicago.

Steven's recently divorced brother (Norman Parker) asks Steven and Elyse for advice on handling his unruly daughter (Annie Oringer).

With the relationship between Steven's brother and niece deteriorating, the Keatons find themselves in the middle of a family feud.

Jack and Janet find a new roommate after Cindy moves into a college dorm.

Janet invites Terri to stay in the apartment as their roommate, not realizing that she and Jack have met before.

A monk suspects foul play when one of his novitiates vanishes during a weekend in New York; and it's Dietrich's turn to cross-dress for mugging detail.

The detectives are shocked to discover that a chauffeur involved in a minor traffic accident is actually a slave indentured to a Burmese diplomat.

Ann has to make a decision about her relationship with a married man.

A teacher's critical remarks plunge Julie into a deep depression.

George's old Navy buddy makes a pass at Louise.

George becomes embroiled in a furious battle of the sexes after one of his store managers quits.

Lamont decides to get his own apartment when Fred keeps invading his privacy.

Two deputies come to repossess the furniture when Fred defaults on the payments.

Tennis player Björn Borg; actress Jean Marsh; grape catcher Paul Tavilla.

Becker is sure that his string of lucky breaks will bring some bad luck.

Becker's fear of asking Reggie to a social event goes back to the first time he was rejected at the tender age of 10.

Helen decides to throw a lavish Christmas Eve party, but Joe is in a hurry to go skiing in Vermont; Brian and Casey agree to date other people.

Helen and Joe test their parenting skills while baby-sitting a friend's 6-year-old daughter.

Jamie gets caught in the crossfire when the feuding grandmothers-to-be begin fighting over the cribs they bought.

Jamie's false labor pains bring family and friends to the hospital.

Anthony is invited to be the first black member of an exclusive country club.

Mary Jo and Julia share coaching duties for a Little League team.

Everyone is on edge when a knife-toting man rents a room at 227.

Romantic sparks fly when Sandra meets a handsome math teacher (Michael Warren).

Terri's overly friendly behavior toward Jack makes Janet suspicious.

Janet's boss's wife wants to learn Chinese cooking and asks Jack to teach her; when Terri overhears the lessons, she assumes they are love lessons without looking at what they are doing.

Lionel tries to hide denting the van from George.

Mother Jefferson and Louise fight over George while at a funeral.

Lamont buys two coffins at an auction hoping to sell them at a profit.

Lamont objects to Fred's plan to propose marriage to widowed Donna Harris.

Barney hesitates signing a release for Harris' new book; Wojo's new parrot dies; and a suicide hot-line operator decides to end it all.

A partial lobotomy turns a master thief into a mindless zombie; An Amish man is unable to use the telephone to call for help after he's been mugged.

An art teacher loves Shirley's work; the family doesn't.

Ruben manages a new twin singing act, but the boys break up when they meet Laurie; Shirley takes an art class and the instructor has a crush on her.

Hazel and the mistress of the house misunderstand one another.

After much needling from Bill Fox, Hazel decides to lose some weight.

Tony insists on meeting the brute who hit Jeannie at the marketplace.

Desert survival becomes luxurious when Jeannie follows Tony on a mission and outfits him with food, shelter, and transportation.

Samantha's Aunt Clara comes for a visit; Aunt Clara's magic makes her a popular babysitter.

Darrin buys a garage door opener to cover up Samantha's witchcraft.

Sparks start flying when Maude arrives in Washington as a U.S. Congresswoman.

Maude resents Carol's psychoanalysis; guest Ed Begley Jr.

Flo's romance sours when she refuses to give her new boyfriend what he wants -- Mel's secret chili recipe.

Alice is shocked to learn that her new beau is posing nude in art classes.

A series of events disrupts Mrs. Garrett's attempts to entertain French visitors.

Tootie feels ignored when Natalie devotes all of her time to her new boyfriend.

Jackie decides to have a breast implant operation in order to make herself more attractive.

Sara competes for an anchor position.

Lauren uses the Keatons as a case study of the nuclear family for her research project. Features highlights from the previous five seasons.

Lauren uses the Keatons as a case study on the nuclear family.

Terri's overly friendly behavior toward Jack makes Janet suspicious.

Janet's boss's wife wants to learn Chinese cooking and asks Jack to teach her; when Terri overhears the lessons, she assumes they are love lessons without looking at what they are doing.

Barney hesitates signing a release for Harris' new book; Wojo's new parrot dies; and a suicide hot-line operator decides to end it all.

A partial lobotomy turns a master thief into a mindless zombie; An Amish man is unable to use the telephone to call for help after he's been mugged.

An ambitious co-worker tries to take over Ann's most important account.

Schneider becomes romantically involved with one of Ann's old schoolmates.

Lionel tries to hide denting the van from George.

Mother Jefferson and Louise fight over George while at a funeral.

Lamont buys two coffins at an auction hoping to sell them at a profit.

Lamont objects to Fred's plan to propose marriage to widowed Donna Harris.

Actor-comic Robin Williams.

Becker believes he is being stalked by a woman (Kim Darby) after he rescues her from choking.

Becker quits smoking, but his increasingly surly disposition makes his friends wish he'd start again; Reggie considers returning to college.

Helen thinks that the man (Pat Hingle) claiming to be Joe and Brian's long-lost grandfather is an impostor.

Helen invites a surprise guest who attends Roy's birthday party -- the gay son (Abraham Benrubi) he has not seen in six years.

The big moment arrives for Jamie, but Paul's work and travels threaten to make him late for the birth; Jamie's parents add to the fuss.

Arriving home with their newborn baby, Paul and Jamie fear the unknown and tolerate advice from Jamie's mom.

Allison Sugarbaker (Julia Duffy) buys out Suzanne's share of the business and attempts to take it over.

A cousin buys out Suzanne, then tries to take over the business.

Romantic sparks fly when Sandra meets a handsome math teacher (Michael Warren).

Sandra and Mary settle a dispute over song royalties in court.

Terri and Jack fear that Janet will need to have an affair with her dance instructor if she is to be successful.

Jack breaks a date with Janet to coach Larry in the art of romantic conversation.

A mysterious midnight call causes chaos in the Jefferson household.

A life-and-death situation grips the Jefferson household.

Fred fakes amnesia in a scheme to get a color television set.

When Lamont finds a suitcase full of money, he puts it in the safe until the police arrive.

A judge assaults an attorney with his gavel; and a confused daytime-drama devotee reports dastardly deeds from TV soap operas.

A bookstore owner is infuriated when a strip club opens near his place of business; A man threatens to burst into flames; Two topless dancers arrested.

Know-it-all Danny drops out of school.

Laurie vies for homecoming queen against a guy.

Steve doesn't know how much he likes his house until it's sold.

Hazel is hurt when she feels she has been used to swindle a friend.

Tony's future father-in-law tries to dissuade him from remaining with the space program.

Jeannie is jealous when she learns that Tony has a new secretary.

Gladys comes dangerously close to learning the truth about Samantha.

Endora enlists the aid of a warlock to wreck the Stephenses' marriage.

Maude and Arthur declare war on each other when their grandchildren are caught playing doctor.

Maude hires a black housekeeper and insists that they become close friends.

Bedridden from a bad back, Mel lets his mother run the diner and she doubles the business.

The girls want to go when Mel is invited to cook his chili on the "Dinah Shore" show.

Jo returns home for a visit and announces that she has decided to get a job instead of attending college.

Despite Mrs. Garrett's objections, the girls settle in for an all-night study session.

The Rushes' house is scheduled for demolition when the city plans to construct a new subway station.

Monroe's father pays a visit and has high expectations for his son.

Steven oversees a revival of his semi-autobiographical play depicting life in the free-spirited '60s.

Alex tries to use Nick's artistic abilities in a profitable venture.

Terri and Jack fear that Janet will need to have an affair with her dance instructor if she is to be successful.

Jack breaks a date with Janet to coach Larry in the art of romantic conversation.

A judge assaults an attorney with his gavel; and a confused daytime-drama devotee reports dastardly deeds from TV soap operas.

A bookstore owner is infuriated when a strip club opens near his place of business; A man threatens to burst into flames; Two topless dancers arrested.

A mistake leaves Ann with a man and his piano.

An accident changes Barbara's outlook on life.

A mysterious midnight call causes chaos in the Jefferson household.

A life-and-death situation grips the Jefferson household.

Fred fakes amnesia in a scheme to get a color television set.

When Lamont finds a suitcase full of money, he puts it in the safe until the police arrive.

Comic George Carlin; actor Jackie Cooper; composer Marvin Hamlisch; songwriter Jack Knight.

Becker and Margaret understand Linda's value after she quits; the presence of a homeless man sparks conversation at the diner.

Having learned some disheartening facts about her groom-to-be (Norman Lloyd), Fay gets cold feet at the altar.

In Joe and Brian's absence, Antonio fills in at the airline desk and creates a public relations disaster.

Paul finds that writing a letter to the baby for her to open on her 18th birthday isn't as easy for him as for Jamie.

Mabel will only stop crying when in motion, keeping Paul and Jamie (Paul Reiser, Helen Hunt) on the go throughout the night.

When Julia tentatively begins dating again, Allison questions the sexual preferences of her new beau.

Anthony poses as Carlene's doctor boyfriend when her ex-husband (Ray McKinnon) comes to town.

Lester and Mary are surprised when his cousin's marriage crumbles.

Calvin and a friend (David Wakefield) may be kicked off the basketball team if they don't pass an exam.

Sabrina is flattered when her new boyfriend writes music about his feelings for her.

Sabrina tries to convince the witching school Witchright Hall to admit her rebellious cousin (Emily Hart).

Sabrina writes an article for the school paper exposing the preferential treatment given to athletes.

Miles considers giving up the paranormal trade after his otherworldly stories are met with skepticism.

Jobless Mork decides he wants to be a priest.

TV commercials cause Mork to become addicted to shopping.

Fiji: a recently discovered species; endangered sea turtles; bats' role in the ecosystem; Jack's hair.

Melbourne, Australia: the platypus; a groundbreaking hospital; wild emus; kangaroos.

Latest developments in science and technology and medicine.

A weekly half-hour series featuring everyday Americans and their families, telling fascinating stories across America's heartland.

When Stanley doesn't get immediate results from his life insurance physical, he thinks he's dying.

The lovers try to share each other's interests.

Roper invites Jack and the girls to a surprise disco party for Helen.

Jack disguises himself as Chrissy to avoid FBI agents who are on his trail.

A case of the hiccups nixes Alice's chance of breaking into show business.

Alice auditions for a role in a local theatrical production and winds up falling for the director.

Barney discovers that Harris has been moonlighting; Dietrich arrests a priest for fencing stolen goods; a numbers racketeer uses a mentally challenged boy as a runner.

Wojo grants political asylum to a defecting Russian musician; Marty is charged with a parole violation for possessing a half-ounce of marijuana.

George gets jealous when he discovers that Louise's new friend is a man.

Mother Jefferson stirs up trouble by inviting one of George's old girlfriends to dinner.

Lamont goes to court after receiving what he feels is an unfair traffic ticket.

A dispute arises between Fred and Julio over the boundary dividing their properties.

Julie enters a dress-designing contest.

Barbara encourages Julie to take the $125 the bank mistakenly credited to her account.

Stephanie's candid shots are too revealing.

Archie's determined to keep an intruder out of his storeroom.

Maude and Walter are ecstatic when Walter's ex-wife announces her plans to remarry.

Maude insists that her guests for a New Year's Eve party come dressed as their favorite year.

Reuben and Danny tackle their respective vices.

Laurie's biker friend threatens suicide after his girlfriend turns down his marriage proposal.

The Baxters doubt the veracity of Hazel's nephew Walter.

Mr. Griffin goes too far in arranging his nephew's wedding.

Tony needs Sammy Davis Jr. to entertain for Gen. Peterson's 10th anniversary celebration at NASA; Jeannie helps.

When Jeannie's nightmare comes true, Tony shrinks to six inches tall.

Samantha gives birth to a baby girl, and Endora threatens to turn her into a grown-up to see if she will look like Samantha.

Darrin suspects Tabitha may have magical power; Tabitha choose stocks for Darrin's investments.

Dom DeLuise, comedian Rodney Dangerfield; actress Mariette Hartley; actor Orson Bean.

Roper invites Jack and the girls to a surprise disco party for Helen.

Jack disguises himself as Chrissy to avoid FBI agents who are on his trail.

When Stanley doesn't get immediate results from his life insurance physical, he thinks he's dying.

The lovers try to share each other's interests.

Garfield the cat and his creator Jim Davis stop by Henry's office.

Slapstick sketches feature the British comedian.

Slapstick sketches feature the British comedian.

Slapstick sketches feature the British comedian.

Slapstick sketches feature the British comedian.

Present and future Christmas-Hanukkah holidays create problems for Joey and Michael (Greg Evigan, Paul Reiser). With Staci Keanan and Florence Stanley.

The dads want Nicole to date other guys, so she brings home a loser.

Joey learns his girlfriend (Jamie Rose) is moving away.

Joey is arrested for protesting environmental pollution.

Mrs. Garrett and the girls become victims when they befriend a street punk.

The girls attempt to rescue Edna's Edibles from financial disaster.

Jo's plan to reunite her parents runs into trouble.

Blair devises a way to get Jo to take a money gift.

Henry thinks his 2-year-old son may be gifted.

Monroe asks for a raise and is fired.

When he learns he has a son, Paul works to impress him but ends up with a surprise.

Jackie decides she wants to have a baby and approaches her boyfriend Bill about being the father.

Mary tells Burt about her relationship with Chester; Jodie asks Maggie to marry him; Dutch and Eunice try to spice up their sex life; Mary remembers why Chester left her.

Burt alienates his family; Jessica forgives Chester, but not Mary; Saunders has a plan to rescue Jodie; a hood threatens Gwen.

Jodie and Wendy are saved; Jodie consults a psychiatrist.

Jessica and El Puerco become lovers; Chester and Annie wed.

After a series of mishaps, Benson, Kraus and the governor spend the night on the roof.

Benson is upset when his girlfriend Jennifer decides to date other men.

Benson and Kraus become stranded when they attend Pete and Denise's wedding ceremony set in the woods.

Robot is brought into the mansion, causing discomfort among the staff.

Mary, Sandra, Rose and Pearl each recall moving into the apartment building.

Sandra becomes assistant manager at a posh health club in New York City; pilot for a possible spinoff series.

Rose sells the apartment building to a developer.

The diva (Nell Carter) for the benefit opera loses her voice.

Billy's fictional student wins a scholarship.

Darlene arranges a pricey dinner for the class.

The class awaits naming of the valedictorian.

The graduating classmates say goodbye.

Angela (Judith Light) pretends to be Tony's (Tony Danza) wife at a reunion. Guest star: Anita Morris.

During a Vermont ski weekend, Tony (Tony Danza) falls for an instructor (Leann Hunley). With Judith Light.

Tony and Angela (Tony Danza, Judith Light) have their first real date.

Tony and Mona scheme to attend a gala. Guest star: Frank Sinatra.

Skippy (Marc Price) decides to join the Army after receiving the results of his career aptitude tests.

Lauren drags a reluctant Alex to a Relationship Maintenance Weekend.

Nick is devastated when his 16-year-old dog is injured by a car.

Mallory objects to a romance between an ex-beau's brother and Jennifer.

Drew (Drew Carey) worries about passing the physical exam at work; Doreen (Debbie Lee Carrington) still wishes to be like Mimi (Kathy Kinney).

Drew (Drew Carey) vows to kill Mimi (Kathy Kinney) after she tricks him into offending a company executive.

Drew is the only one excited when his boss expresses interest in buying the Buzz Beer company.

Drew and Kate secretly decide to romantically pursue each other.

After the demise of the office pet rat, the staffers hold a funeral for him.

Dave and Lisa are unprepared for their co-workers' responses when they go public with their relationship.

Jimmy (Stephen Root) hires a therapist (guest star John Ritter) when office tension hits an all-time high and morale reaches a new low.

Dave (Dave Foley) suggests hiring a temp (guest star Bebe Neuwirth) when it appears Beth (Vicki Lewis) is overworked.

The staff worries about Nina's behavior after one of her friends dies; Finch considers going back to school.

Maya's new assistant stirs feelings of jealousy in the office with her credentials and her good looks.

Finch and Elliott compete for the affection of new sex columnist, Amy; Jack's incentive ideas have Maya and Nina scrambling.

Finch and Elliott come up with a mutual plan for dating Amy; Jack and Nina talk the mailroom clerk into "opening his wallet."

Terri invites Dr. Miller, a psychiatrist from the hospital, to dinner at her place to get a break from his patients; misunderstandings arise when Jack and Janet think he is a mental-ward escapee.

A policeman moves in to protect Jack after he witnesses an armed robbery.

War breaks out between the Willises and the Jeffersons, with Lionel and Jenny as the first casualties.

George adds fuel to the fire by setting Lionel up with another girl.

Fred and Donna have reconciled their differences and are once again planning to wed.

Lamont is offered a grand piano by a wealthy eccentric if he will move it out of his apartment.

Wojo books a man accused of disturbing the peace by making noises with his hands; A dentist is accused of molesting female patients.

Barney and Dietrich investigate a robbery case in which deadly DNA cultures were inadvertently stolen.

Danny pretends to be Jewish to date a rabbi's daughter.

Laurie student-teaches Danny's English class.

A family forces its neighbor to give up many of his dogs.

Hazel sells guppies for $100, her payment down on a car.

Tony breaks his promise to Jeannie to spend a weekend with her.

Jeannie interferes with an important physical that Tony is to take.

Larry thinks Darrin is seeing another woman; Samantha and Darrin add some spice to their marriage.

Ousted Abner moves in with Darrin and Samantha after a fight with his wife.

Carol starts dating a man who jilted Maude before she married Walter.

Maude enlists Florida's aid when she gives a fund-raising party for a black militant.

Alice, Flo and Vera are surprised by the arrival of Mel and his date when they retreat to a cabin for a weekend.

Vera finds out that she is a distant cousin of Art Carney. Mel decides that he wants Art to endorse his chili and call it Chili con Carney.

Blair and Jo share a common feeling of disdain toward their graduation from Eastland.

Blair and Jo come to realize that they have learned more at Eastland than just academics.

Henry's father pays a visit with his future bride, a woman in her 40s who is pregnant with his child.

Henry's life is threatened when he's the only eyewitness in a robbery.

Mallory and Skippy are accidentally locked in the Keatons' basement.

Alex learns the art of domesticity when Lauren quits school to spend more time with him.

Terri invites Dr. Miller, a psychiatrist from the hospital, to dinner at her place to get a break from his patients; misunderstandings arise when Jack and Janet think he is a mental-ward escapee.

A policeman moves in to protect Jack after he witnesses an armed robbery.

Wojo books a man accused of disturbing the peace by making noises with his hands; A dentist is accused of molesting female patients.

Barney and Dietrich investigate a robbery case in which deadly DNA cultures were inadvertently stolen.

Julie's constant arguing with a young filmmaker convinces Ann that she is in love.

Grandmas Cooper and Romano each have their own plans for Barbara's high-school graduation night.

War breaks out between the Willises and the Jeffersons, with Lionel and Jenny as the first casualties.

George adds fuel to the fire by setting Lionel up with another girl.

Fred and Donna have reconciled their differences and are once again planning to wed.

Lamont is offered a grand piano by a wealthy eccentric if he will move it out of his apartment.

Actor Patrick Duffy; author Jearl Walker.

Reggie starts dating a guy she had a crush on during high school; Becker is upset at a colleague's success.

Bad weather grounds Becker and Reggie's flight in Buffalo, N.Y., leaving the cantankerous duo with nothing to do but complain.

During a Valentine's Day flight from Boston, Brian finds himself instantly attracted to his sole passenger.

Joe and Brian get tips from Helen on what women like in men in order to interest Alex in a date.

Paul (Paul Reiser) is troubled when his Uncle Phil (guest star Mel Brooks) has legal hassles related to his collection of coupons. With Helen Hunt.

Jamie finds herself feeling low following the birth, while Paul tries to direct his parents in "The Pirates of Penzance."

Allison's former flame, who is an ex-convict, proposes marriage.

Mary Jo decides to go to a sperm bank to become pregnant again.

Mary tries to help Lester win a big construction contract.

A TV-station owner hires Sandra as a weather forecaster.

Jack must come up with a temporary wife to deter his boss's man-hungry daughter.

Janet inadvertently fixes Terri up with a guy she had wanted to date herself.

When George forgets Mother Jefferson's birthday, Louise saves the day.

A publisher asks Louise to write a cookbook of "ghetto" recipes.

After Lamont refuses to let Fred place a bet, Fred finds out that his number was the winner of the day.

Fred pretends to suffer from whiplash when he has an accident in the pickup truck.

A census taker breaks into an apartment to count the uncooperative residents; and a burglar is kept locked in a basement cell by a vigilante tenants' group.

A divorced father reclaims custody of his son by kidnapping him; The precinct is visited by a man who claims to be from the twenty-first century.

Keith cons Laurie into posing as his date in order to make a girl jealous.

The Partridges are models of home electricity conservation.

Hazel shows a house for Steve so he may attend a picnic.

Hazel buys a piece of land then finds it is nearly worthless.

Jeannie reads up on how to be an American woman from a self-help book.

Tony is assigned to serve as a technical director on a new movie.

Samantha and Endora start changing Darrin's face while he sleeps.

Darrin regrets getting involved in local politics.

Maude insists on a full court trial when she is given a speeding ticket by an eager young traffic cop.

Maude accuses Carol of marrying for convenience instead of love when she announces her plans to wed.

Mel saves Christmas for all of his friends when he turns into a real Santa Claus.

Flo tries to prove to her new boyfriend that she can drive a semi.

Mrs. Garrett and the girls head for a vacation in Paris.

The girls escape from boarding school to seek adventure in Paris.

Henry gets a new idea for Cosmic Cow, thanks to a story about a dog with amnesia.

Henry runs into an old Navy acquaintance, unaware that his friend is gay.

Jennifer faces possible suspension from school when she writes a report on a banned book.

Jennifer must defend herself before the school board when she writes a report on a banned book.

Jack must come up with a temporary wife to deter his boss's man-hungry daughter.

Janet inadvertently fixes Terri up with a guy she had wanted to date herself.

A census taker breaks into an apartment to count the uncooperative residents; and a burglar is kept locked in a basement cell by a vigilante tenants' group.

A divorced father reclaims custody of his son by kidnapping him; The precinct is visited by a man who claims to be from the twenty-first century.

Ann is offered a profitable career opportunity.

Ann's parents suffer marital difficulties.

When George forgets Mother Jefferson's birthday, Louise saves the day.

A publisher asks Louise to write a cookbook of "ghetto" recipes.

After Lamont refuses to let Fred place a bet, Fred finds out that his number was the winner of the day.

Fred pretends to suffer from whiplash when he has an accident in the pickup truck.

Comic actor Harvey Korman; journalist Jane Pauley; ventriloquist Ronn Lucas.

Becker receives phone calls from a woman he doesn't know, then ends up meeting her only to be shocked by a secret she's been keeping.

Becker won't listen to his doctor after he is accidentally shot during an argument between two motorists.

Joe's dismay over Sandy Cooper's (Valerie Mahaffey) return to the island prompts Helen to take him to a psychiatrist.

Antonio takes a job as a chauffeur for businessman Don DeCarlo, who Joe and Brian think is a mobster.

The Buchmans leave Mabel with a babysitter for the first time; Paul gets David Copperfield's pants from the cleaners.

Therapy reveals that Jamie may not be ready to meet Paul's expectations following the birth of their baby.

Anthony convinces his reluctant colleagues to participate in a program at his former prison.

A discussion of the Clarence Thomas hearings prompts Bernice to realize she was once sexually harassed.

Winter cold brings everyone into Mary's heated apartment.

Mary becomes jealous when she catches Lester dancing with a former high-school flame.

A guy gives Terri unwanted attention, causing her to use karate when he starts to get surly; Jack asks Terri to teach him some basic moves.

Jack tries to win over a Southern belle he insulted on a date.

Helen and Tom get caught in a tight spot -- George's bathroom.

Lionel celebrates a bit too much after graduation.

Fred schemes to get Lamont to marry a distant cousin in the hopes of obtaining her dowry.

Fred's fiancée brings a patient who is under her care to dinner at the Sanford home.

Harris refuses to adhere to a department rule that requires all detectives to dress in full uniform one day a year.

Luger is despondent with his new assignment in the Twelfth; a man robs a liquor store with a duelist's pistol; and a citizen steals a TV from the police vault.

Danny gives Shirley a pin he found, then learns there is a $50 reward.

Shirley dates her high-school sweetheart (George Chakiris).

Steve forgets his wedding anniversary and makes plans to fish.

Steve is annoyed by the attention his youthful secretary is showing him.

Jeannie gets into hot water when she goes for a drive in Tony's car.

An officer's son thinks he saw magic being used at Tony's house.

Samantha and Endora take supernatural steps to prevent the demise of their favorite restaurant.

Samantha's cousin, an elf, starts playing pranks on Darrin in order to break up his marriage.

Maude and Walter are reminded of their stormy courtship days while watching election results on television.

Maude's unexpected announcement that she is pregnant brings divergent reactions from Carol and Walter.

Tommy appears on a talk show and calls Mel a cheapskate, Alice a nag, and says that Flo is the person he most admires. Vera is upset when she isn't even mentioned.

Mel sparks a controversy when he installs a punch clock in the diner.

While in Paris, Mrs. Garrett attends a French culinary school, and the girls meet the local people.

Jo finds it difficult to leave Paris and her new boyfriend.

Henry uses Cosmic Cow to seek a tax deduction and an honorary college degree.

Henry matches Sara and a drug-using athlete.

A grieving mother (Constance McCashin) tries to replace her late daughter with Mallory.

Jennifer angers a friend by defending him; Alex's ego is damaged when he discovers that Mallory's IQ is higher than his.

A guy gives Terri unwanted attention, causing her to use karate when he starts to get surly; Jack asks Terri to teach him some basic moves.

Jack tries to win over a Southern belle he insulted on a date.

Harris refuses to adhere to a department rule that requires all detectives to dress in full uniform one day a year.

Luger is despondent with his new assignment in the Twelfth; a man robs a liquor store with a duelist's pistol; and a citizen steals a TV from the police vault.

Schneider's job is endangered when he uses his passkey once too often.

Ann considers returning to college part-time.

Helen and Tom get caught in a tight spot -- George's bathroom.

Lionel celebrates a bit too much after graduation.

Fred schemes to get Lamont to marry a distant cousin in the hopes of obtaining her dowry.

Fred's fiancée brings a patient who is under her care to dinner at the Sanford home.

Actress Joan Collins; Samantha Smith.

Becker is forced to stay at home and deal with his neighbors during his recuperation period; Margaret and Linda try to find a fill-in doctor.

Becker believes Elizabeth might be a dishonest doctor when she lies about having aspirin to stop his pain.

Lowell attempts to eulogize his friend and mentor; Joe and Brian try to keep Helen awake for 18 hours after she suffers a head injury.

Brian pesters actor George Kennedy who seeks a quiet vacation on the island.

Jamie befriends Sarah, a single parent with a career; honors go to Paul's head; Ira dates Rebecca Lobo.

Letting Mabel cry herself to sleep turns out to be harder on Paul and Jamie (Paul Reiser, Helen Hunt) than the baby.

Allison invites herself along when Mary Jo's brother decides to take Quint on a hunting trip.

After an evening together, Julia develops a new respect for Rusty (Michael Goldfinger) the electrician.

An arrogant clergyman leads his church choir in a singing contest against Mary's group.

A week away from her 16th birthday, Brenda looks forward to her first date.

When Mr. Furley starts dating a new girl, the trio wonder why she is interested in him; Larry sets up a test to determine if she is a gold digger.

Jack assumes that Terri's nun friend wants to leave the convent to be with him.

The membership committee of an exclusive tennis club invites George to join.

George has big plans for a first-rate second wedding, but Louise is having second thoughts.

When Fred gets a toothache, he insists that Lamont find a white dentist to cure him.

Fred is convinced that Lamont's card-playing buddies are trying to take him for all his money.

Vagrant Ray returns to report his fellow bums' disappearances; a woman wishes to have a child with a surrogate and is focusing in on Dietrich and Wojo.

Harris disappears while undercover as a vagrant looking for the missing bums; Luger elects to be demoted rather than to retire.

The band's first single becomes an overnight hit.

After a fender bender, an angry motorist (Harry Morgan) claims whiplash and sues the family.

Deirdre, Steve's sister, insists that Susie be sent to an elocution school.

A tycoon talks his wife into sponsoring a historical pageant.

Jeannie is annoyed when an old girlfriend of Tony's returns to town.

Tony and Roger are assigned to escort Russian cosmonauts during their stay in the United States.

Samantha's Aunt Clara arrives on the Stephens' first anniversary.

Darrin gets conflicting advice from Larry and Endora on how to treat his pregnant wife.

Maude and Walter try to decide what to do about her unexpected pregnancy.

Maude gets the surprise of her life when a high-school friend pays her a visit after 25 years.

Mel is excited when he hears that his mother plans on remarrying until he meets his new stepfather, who is his age.

Flo saves the day for tux-less Tommy when she outfits him for a dance.

Mrs. Garrett is angry; Jo faces expulsion.

Mrs. Garrett's move causes new problems.

Monroe takes in a runaway girl, unbeknownst to Henry and Muriel.

With college graduation approaching, Monroe applies for jobs without any success.

Andrew stops speaking as a means of dealing with his hearing-impaired friend.

Nick is reluctant to accept financial assistance from his father (Dan Hedaya); Alex shops for a used-car bargain.

When Mr. Furley starts dating a new girl, the trio wonder why she is interested in him; Larry sets up a test to determine if she is a gold digger.

Jack assumes that Terri's nun friend wants to leave the convent to be with him.

Vagrant Ray returns to report his fellow bums' disappearances; a woman wishes to have a child with a surrogate and is focusing in on Dietrich and Wojo.

Harris disappears while undercover as a vagrant looking for the missing bums; Luger elects to be demoted rather than to retire.