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.

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

When Carl, Eddie and Steve go ice fishing at Lake Wannamuck, Carl has a potentially critical accident; and at home, Judy dislikes the fuss made over Richie.

At a rooftop party, some kids spike Steve's punch; and Rachel must talk him down from the ledge.

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

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

Urkel's future hangs in the balance during a rope-climbing contest pitting brains against brawn to win Laura's affections.

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.

Steve creates the Urkelbot, a mechanical Urkel that is all too much like its creator.

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.

Laura may be sorry for banishing Urkel from her life: in her dreams, she's a 90-year-old spinster whose only visitor is a now-married Urkel.

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

Mother Winslow regales Eddie's classmates with tales of her late fighter-pilot husband and of World War II's Tuskegee Airmen.

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.

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.

Laura's encouraging words cast a love spell on Waldo; Carl and Lt. Murtagh trade insults in a food fight over Mother Winslow's bad driving.

It's hasta la vista to the criminal element and hello Urkelbot after Urkel revives his robot for law-enforcement use in solving a rash of convenience store robberies on Carl's beat; meanwhile new shampoo changes the women.

Laura sees red when Urkel, Eddie and Waldo appear on Dudes, a TV dating show that Laura claims is sexist; Carl's birthday gets little attention from his family.

Urkel plays bumbling, hard-boiled gumshoe Johnny Danger in a 1940s film noir spoof with Laura as a sultry client who needs protection for her aunt Rachel singer and supper-club owner marked for murder.

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

Eddie's insult sends Waldo off to join the Army; Harriette and Carl set up a sting to catch a shady repairman.

Eddie breaks a date with a smart and witty girl his friends disapprove of, while Laura regrets encouraging Maxine to date Ted; Carl gives Harriette fitness gear.

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 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.

Eddie gets more than he bargained for when he and his pals sneak into R&B singer Tracie Spencer's hotel room in search of tickets to her concert; and Carl is in for a big surprise when he discovers Harriette's diary.

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.

Thanks to Eddie, Mother Winslow's "simple family wedding" brings more than the family bargained for 150 extra guests.

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

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.

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

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.

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

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 sets an example of forgiveness after getting harassed by a gang of ruffians at school - when he discovers the ringleader has leukemia, he organizes a bone marrow drive; and a police-auction bargain overshadows Carl's good judgment.

Gritty episode in the style of NYPD Blue, where Laura is robbed by female gang members and considers purchasing a gun to ward off future trouble.

Urkel and Carl risk their lives to save the distraught Mr. Looney from committing suicide when he is jilted on hi s wedding day; meanwhile at home, Laura fumes when her parents are more protective of her than of Eddie.

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.

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.

Myra rushes to Disney World, fearing something is amiss with Urkel. And it's no Mickey Mouse worry: he's proposed to Laura by the time Myra arrives.

Grandma Winslow and Fletcher's senior citizens home is in need of financial assistance. The Winslows propose holding a dance marathon to raise the money. This becomes the perfect oppurtunity for Carl to proove himself the most endurant over Steve. He is tired about hearing from everyone how Steve almost defeated him in an arm wrestling contest they had despite the fact that Carl did win.

All For One starts up the dance marathon. Laura is partnered up with Waldo's distant cousin Bob who turns out to be a very short man. Laura is afraid of saying something offensive in front of Bob. But when Laura accindentally does, Bob assures her that it's all right, that he cant help being a short man.

The dance goes on late into the night by one or two in the morning Harriet and Myra want to give but Carl and Steve refuse. The girls leave Carl and Steve anyway so the competition is between Carl and Steve alone. By 3am Grandma Winslow and Fletcher announce the dance marathon over since they a

When his parents move to Russia without telling him, Steve moves in with Eddie and Waldo - but his super termites eat them out of house and home, literally.

Mischief-maker Urkel and his troublesome transformation chamber move in with the Winslows and he wreaks household havoc by shrinking both himself and Carl in an experiment gone awry.

When Laura's emotions go into overdrive for drag racer Curtis, Urkel soups up the Isetta and challenges the daredevil to a race. In an effort to distract Laura from Curtis Williams, a flirtatious high school senior, Steve challenges him to a car race. Steve converts his wimpy little car into a powerful racing machine. Meanwhile, Eddie has annoyed Carl ever since he moved back home. After Eddie's friends keep coming over and making noise, Carl tells Eddie to respect the others in the house.

Waldo persuades Steve, Myra and Laura to appear on a talk show to discuss romance. Waldo convinces Steve, Myra and Laura to appear on a talk show to discuss unfulfilling romances. Everyone is surprised when Myrtle comes on and talks about her unrequited love for Eddie. Meanwhile, Harriette tries to inspire passion in a reluctant Carl.

Laura and Myra's friendship turns stormy as they compete for the same sales job at Ferguson's; a rainstorm renders Urkel a ""human lightning rod"" and he refuses to go outside after being struck by lightning three times. Luckily, he finds out the cause: His ""boss sauce"" that he uses in his transformation machine contains a huge amount of iron. Meanwhile, Laura and Myra compete for the same sales job at a department store.

Steve is put in charge of building the school's homecoming parade float. With some difficulty, he gets volunteers to build a beautiful float. Unfortunately, while transporting it to the school, Steve crashes the float and destroys it. Although the volunteers are upset, they realize that the happy memories and friendships developed while building the float will last forever. Meanwhile, Mother Winslow sustains a series of minor injuries in her strenuous hobbies, including karate and square dancing. Carl worries that she should slow down in her old age before she really hurts herself.

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 brushes off Maxine's wish to become a hairdresser as foolhardy. Steve really wants to go on a class bicycle trip with Myra, but he doesn't know how to ride a bicycle. When Carl refuses to teach Steve how to ride a bicycle, Steve tries to teach himself. The clumsy Steve almost kills himself until Carl finally feels sorry for him and helps out. Meanwhile, Laura and her best friend, Maxine quarrel over whether Max should go to college or cosmetology school. Also, Carl becomes enamored with his new car.

Urkel discovers he's able to isolate and then duplicate complex molecules. In other words, he can ""clone stuff"" - which means double trouble for the Winslows.