Urkel again tries to intervene in Laura's budding romance with Daniel Wallace, whom Steve has learned is nothing but trouble. Laura believes Urkel is meddling in her love life and tells him to go away.

Urkel is so bugged when Carl squashes his pet beetle that he takes him to court - TV's Citizen's Court - to settle the matter.

For a class project, Laura is "married" to Steve for a day. Meanwhile, one of Carl's sergeants casts his eye on Rachel.

When squeaky-clean Laura enters the race for student-council president, snooty rival Cassie Lynn vows to gather dirt on her. Meanwhile, neighbors elect Harriet Neighborhood Watch leader and Carl is down in the dumps about it.

At a rooftop party, some kids spike Steve's punch, and Rachel must rescue him from a ledge.

Waldo can tap dance with pizzazz but he's a klutz on the basketball court. Elsewhere, Carl is turned down for a loan to pay Laura's tuition to Harvard.

After a vengeful Myra tampers with Urkel's transformation chamber, Carl steps into it and steps out as an Urkel-like nerd.

Carl refuses to accept Eddie's story that he got pulled over for speeding ""because he was a black in a white person's neighborhood"" ... until the portly cop finds out the ugly truth. Meanwhile, Urkel tells Richie that he has nothing to fear when going to the dentist, but the nerd soon regrets his move when he has cavities of his own that need filling.

Urkel rescues an orangutan from laboratory experiments. Carl steps on a treadmill booby trapped with a bomb.

Carl gets trapped inside a railroad boxcar with Steve and a cargo of cattle.

Everyone vies to be partners with budding scientist Steve, who teams up with Laura for a science project - an A-bomb.

Richie is upset when Eddie's hot Halloween date conflicts with his promise to take his little cousin trick or treating.

Eddie is cornered by a tough pool hustler.

Laura is inspired to make a difference by encouraging support for a black-history class, but her efforts fan the flames of racism at school.

Alone and fending for himself during the holidays, Steve shatters Laura's old fashioned Christmas ornament along with holiday visiting privileges at the Winslows'. Meanwhile, Carl does battle with other shoppers as he searches for a scarce teddy bear for Richie.

Hoping to win Laura, Urkel strikes a deal with R&B singer Johnny Gill: his treasured baseball card in exchange for serenading her; Carl and Harriette discover that their honeymoon love nest is of the outdoor type.

When Laura gets snubbed by fellow cheerleaders, she seeks advice from Urkel, who tries out for the basketball team and ends up as equipment manager.

Harriette points out the obvious when seductive neighbor Loretta sets her sights on Carl; and Laura may soon regret steering Steve to a shy young girl when she finds herself jealous of his attentions.

Rachel reluctantly hires a loudmouthed, pushy Harriette to help at the restaurant; and Urkel bets the ranch on Carl's cutthroat poker game at home with the guys.

Steve charges like a raging bull to the boxing ring when a bully threatens to pummel any guy who asks Laura out.

Urkel enrolls in a home economics class with Laura, thinking it'll be a piece of cake, but he soon learns he less than an A-student.

Myra enlists Laura's help in snaring "hot stuff" Urkel; Eddie asks Carl a lot of questions after buying a hot car stereo.

Steve's cousin from Biloxi sets out to sweep Eddie off his feet.

Laura doesn't want Stefan to change anything about himself for her, while Urkel - as his nerdy self - is a 10 in Myra's eyes. Meanwhile, hoping to improve his vision, Carl steps into Urkel's transformation chamber.

Lonely and depressed after breaking up with Ted, Laura grants Urkel a few bittersweet hours of bliss as her valentine; Gwendolyn charms Richie with "yucky goo-goo stuff"; and Harriette and Carl search for admirable qualities in each other.

As rumors begin to fly that Ted has "scored" with Laura, Urkel must warn her that the guy she's dating means to boost his rep by ruining hers.

When Eddie cracks up the family car, Steve suggests raising repair money at an illegal gambling hangout.

At a party, Urkel, Eddie and Waldo get trapped on a fire escape. A heartbroken Eddie mourns his split with two-timing Oneisha, while Carl gives the cold shoulder to his mother's beau Fletcher, who has big plans for her future.

After failing to foil a robbery, Carl is assigned to protect Urkel, who stopped the thief; the boss's daughter comes on to Eddie.

Carl buys a hot rod for Eddie, hoping it will be the road to a father-son bonding session; and Urkel strengthens his bond with Laura using a new wonder glue he invented.

Laura's guardian angel shows Urkel what it's like to be Laura.

Carl finds a diamond bracelet and wrestles with doing the right thing, as does Steve, who holds in his hands the academic fate of his romantic rival Todd, who needs Steve's tutoring skills.

The transformation machine turns Urkel into a karate master who defends Laura's honor at a rough longshoreman's bar; Waldo becomes Carl's substitute son when Eddie starts taking his father for granted.

Laura and Ted momentarily derail Urkel's efforts to win Laura by fixing him up with Ted's brainy cousin Myra for a double date to a concert.

Visiting cousin Clarence is a slick dude ready for some action in the Winslow 'hood and a bad influence on a vulnerable Eddie, who winds up being arrested together with Steve.

The Winslows are ripped off when Carl dozes off; Urkel takes the heat after helping Eddie cheat on a chemistry test.

In a hot-air balloon, Carl tries to overcome his fear of heights. Harriette and Rachel clash over a car won in a contest.

Eddie tries to cover for his poor record in school by claiming he has family problems at home - so his teacher arrives to evaluate his dysfunctional family environment.

Carl and Urkel end up in the ring with the World Wrestling Federation's Bushwhackers after Urkel creates a ""snooze juice"" that knocks out the wrestling team's original opponents.

An English class full of hooligans gives substitute teacher Urkel a pain--and an idea on how to get through to his defiant charges.

Urkel asks Carl for Laura's hand in marriage, but Stefan has already given Laura a ring.

Ventriloquist Steve's look-alike dummy comes alive on Halloween.

A street gang causes trouble for the Winslows, and things become personal when they vandalize Rachel's Place and attack Eddie. Carl wants to take matters into his own hands, but Urkel decides to infiltrate the gang and tricking them into confessing.

Steve thwarts Eddie's potential romance, while Carl is undercover in drag.

Urkel and Carl are stranded on a stalled subway with a car full of grouchy shoppers. Urkle teaches everyone, including Carl that Christmas is a state of the heart, and can be celebrated anywhere and with anyone.

A thug named Bones pays Eddie a visit after Waldo and Weasel enlist Eddie in their football-betting venture.

In the conclusion of the series finale, astro-nerd Urkel's life hangs in the balance when he takes a dangerous walk in space to patch the damaged spacecraft.

At the drive-in movie, Laura's new boyfriend (Kevin Mambo) has trouble getting the message that no really means no; and at home, Carl just doesn't get it when his insults drive Harriette to retaliate.

Carl senses a promotion if he can help Lt. Murtagh get a date with Rachel.

As a finalist in a contest, Urkel invites the Winslows on his trip to Disney World, where Laura has a fantasy romance---with Stefan Urquelle.

Feelings of guilt bug Urkel after he meets a knockout of a fellow insect collector; Harriette's boss annoys Carl and his buddies as a guest at their poker games.

When peer pressure comes a-knocking, Laura goes a-walking on the wild side, at Club Buff--a male strip joint.

Waldo dates Laura's friend; Richie tries to get rid of a baby tooth.

Steve and Laura are held hostage during a Halloween bank robbery.

Richie brings home a homeless person on Christmas.

Steve schemes to take the reluctant Laura to a hot-ticket concert; Carl takes out his frustrations on the family, unable to shake the memory of a shooting he feels he could have prevented in the aftermath of a hostage case.

Urkel's love potion prompts a sudden devotion from Laura; airline nightmares plague Carl and Harriette on their second honeymoon.

Steve joins the Winslows at church with faith that he'll get into the choir, but he's kicked out by new choir director Rachel, whose position has gone to her head.

A charming, mysterious figure, claiming to be a family friend from the past, comes to visit - and turns out to be Harriet and Rachel's long-lost father.

After an escalating spat with his father, grounded Eddie escapes from the house to keep a date, and Harriette must mediate a father-son feud when Carl gets tired of Eddie's attitude and Eddie threatens to move out.

Urkel resorts to despearate measures to win a date with Laura by camping out on the Winslows' roof, even though a big blizzard is fast approaching Chicago. Meanwhile, Richie meets new next door neighbor Gwendolyn.

At a recital, Eddie and Greta's pas de deux from "Swan Lake" is interrupted by an ugly duckling from down south--Myrtle.

Donna Summer reprises her role as Urkel's Aunt Oona from Altoona, who has put on weight but anticipates taking it off in her nephew's new-fangled fat-compression chamber.

Carl learns his wayward brother Frank is in trouble with the law.

Cousin Myrtle dukes it out in the boxing ring with Greta to win Eddie for her own. Meanwhile, 3J longs to find his birth mother.

Christmastime finds Richie awaiting a visit from his mom, and Urkel working as a sluggish gift wrapper at the mall.

On a dark and stormy Halloween night Winslows play Pass the Ghost Story, in which Carl and Harriette are 19th-century vampires licking their chops over the wayfaring Sir Steven (Urkel).

Urkel develops hiccups after being robbed.

Laura and Myra's friendship turns stormy as they compete for the same job; a rainstorm renders Urkel "a human lightning rod."

Eddie learns a revealing lesson when Greta gets a part-time job.

Urkel narrates romantic vignettes featuring the Winslows and friends.

Carl backpedals on his refusal to teach Urkel to ride a bike when it seems that the clumsy kid might wreck his new car.

Laura believes that by donning a moustache and men's clothing she'll be better prepared to haggle with a sexist used-car dealer ; Steve is close to ruining Eddie's love life.

Carl accepts a hunting date with his boss and reneges on a promise to spend time with Urkel.

Myra spies on Urkel's every move with her elaborate "Stevie-Glasses-cam". She is shocked to learn of his upcoming Saturday night date with Laura. When she tells Stefan about her rival's pending date with "her Stevie," Stefan agrees to help rain on their parade. Meanwhile, Carl tries to control Eddie's trigger-happy finger during police training.

Urkel could use some help designing a float for homecoming; and Carl believes he's helping his mom by encouraging her to "slow down."

Thieves go after the blueprints for Urkel's invention; Stefan and Laura make their debut as models in Paris.

Duffer Carl is reluctant to stand up to his cheating boss during a round of golf, but Harriette isn't reluctant to go looking for Laura when she misses her curfew.

When Laura's emotions go into overdrive for a daredevil drag racer, Urkel challenges him to a high-octane grudge race at the local drag strip.

Harriette fills a spot at Carl's poker table while Steve does work for Eddie at a ballpark.

Laura finally gives Curtis the old heave-ho now that Stefan is back to stay. Meanwhile, Carl and Steve get lost in the woods looking for a Christmas tree.

After Carl is on an all-night stakeout with his attractive new partner, Harriette finds a room key to Louie's Love Grotto in his pocket.

The Winslows realize their feelings for 3J when he runs away from the group home.

Self-proclaimed handyman Carl decides to install a shower in Mother Winslow's quarters while she's out of town.

Eddie becomes the laughingstock of the boys' locker room after Urkel spills the beans that Eddie is still a virgin.

Urkel suffers from "Winslow withdrawal" at MIT; back home, roommates Myra and Laura find they are from "different worlds."

Best friends Laura and Maxine are attracted to the same guy.

Myrtle Urkel is back, and this time, she sabotages a beauty pageant so she can win.

Carl and Henriette send Laura off unchaperoned to cheerleading championships in Omaha where Laura's handsome partner Gary looks a lot like trouble in Urkel's spying eyes.

Eddie comes home with straight A's on his report card and the whole family is proud of him. Rodney comes over and tells him that he changed the grades on the report cards on the school computer. Eddie doesn't want to tell the truth because he fears that he will hurt Carl's feelings.

His friendship with Urkel damages Eddie's reputation with a group of ultra cool fraternity brothers.

Harriette's new boss blindsides his employees with verbal abuse. Meanwhile, Urkel tries to win a million dollars with a basketball half-court shot in L.A.

As a playground supervisor, Steve has a tough time controlling the bullies.

Harriette tries to fit in with Laura's friends but gets the cold shoulder from Laura. And Waldo's not so hot as Eddie's new hire at Mighty Weenie.

Another transformation-chamber mishap turns Urkel into a gyrating Elvis with a hunka hunka lot of explaining to do during a meeting with an MIT recruiter (Kline).

A "No Guests" rule spells no fun for Eddie, who's left in charge of the house while the adults are away for the weekend.

Eddie is most definitely flirting with disaster when he tries to date a woman much older than him. Meanwhile, Steve is causing Carl's homeowner insurance to skyrocket.

Urkel's stay at the Winslows brings chaos when he swallows a fish that Carl was "fish-sitting," urges Richie to fight a preschool bully and drives away Laura's study mate.

Eddie and Laura's payback games hurt others; Carl's suggestion averts a major gang riot, but credit goes to the commissioner's son.

Urkel apprentices as a teppanyaki chef at a Japanese restaurant and makes his cooking debut in front of Laura. Meanwhile, Carl bird-sits for the commissioner.

Carl's efforts to get Eddie psyched for a pro basketball career is enhanced by a visit from basketball star Bolton.

The Winslows are aghast to discover that their TV idol has been arrested for assaulting a police officer - Officer Carl Winslow.

Urkel tags along on Carl's camping trip in Minnesota and an irritated Carl stubbornly refuses to listen to know- it-all Urkel's words of warning about bears and geysers; Harriette seeks a job.

Teamwork and the transformation chamber give Carl and Urkel an edge against thieving gang members.

Handyman chores leave Urkel hyped up and hammered out after he inadvertently downs Laura's diet pills, which she' s using for a quick trim down.

In a dream, Carl and Steve duel over a compost heap as Old West characters Carl and Two-Gun Urkel - the most annoying gunslinger in the West.

A family feud erupts on a TV talk show featuring Urkel, Stefan and cousin Myrtle, along with Laura, Eddie, Myra and Waldo.

The first of a two-part series finale sends Urkel into space, which means he'll have to postpone his marriage to Laura.

A therapist helps the Winslows get to the root of their tensions by reflecting on life with Urkel.

Carl and Urkel must land a plane after their vengeful pilot bails out on a charter flight to Detroit, leaving the m with only their emotional baggage.

A New Edition concert helps Stefan and Laura's long-distance relationship.

Laura plans to join a sorority and learns Steve is their favorite target.

Urkel fears that his rejection has sent Myra to join a nunnery, so he enlists Eddie and Waldo to dress in habits and join him in a search for her at the convent.

Rachel writes a short story with characters that seem all too familiar; Carl becomes obsessed with the family's out of proportion water bill.

Eddie wants to drop out of school to become a cop; and Urkel wants to drop Myra.

When Eddie's big ego threatens to disband his group during the making of a rock video for a contest, the rest of the Winslows offer some ideas.

Eddie places image over integrity in his class president bid when image-maker Laura offers a thousand points of light to illuminate his campaign.

Myrtle gets a makeover, drops her inhibitions, raises her hemlines and goes after Eddie with a vengeance.

Everyone applauds Eddie on his college scholarship except Waldo, who fears he's losing a friend. Meanwhile, Carl' s fear of failure could keep him from a job promotion; and Urkel tortures Carl into telling him where Myra is by showing him slides of his cheese-tasting trip.

Carl, Urkel and Eddie hop a plane for Central America to bust Waldo out of jail; and Harriette talks Laura into a blind date.

Urkel discovers that Myra has been spying on him, but he thinks she's really snapped her cap when she starts dressing like Laura. Meanwhile, Harriette learns her wedding ring was originally intended for another.

Urkel's nerdiness gets under the skin of Laura's arrogant prom date (Ross Leon), who's itching to order Laura to write off Urkel as a friend.

Stefan, disguised as Urkel, pays Laura a visit to determine if Urkel's the new man in her life. Meanwhile, Eddie accompanies Carl on his beat, equipped with a video camera.

Mother Winslow moves in and immediately begins to usurp Carl's authority. Eddie wants to go out with his friends, but he has a strict curfew that complicates things with Carl.