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.

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

College man Eddie moves into an apartment with Waldo and promptly plans a hot night with two female guests which inflames Waldo's steady, Maxine.

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

It's no secret that Urkel is deathly afraid of the water and his heart sinks when he learns that he can't graduate from high school unless he can pass a pass a swimming test, so he asks Carl for lessons.

Richie brings home a homeless person on Christmas.

Carl loses points with Capt. Savage by telling him the truth about the woman he loves; and Eddie and Urkel cook u p a lie about Waldo's midterm baking project, which they devoured.

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.

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.

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.

Suspicions mount for Myra as Urkel and Laura put their heads together to plan a surprise birthday party for her. Meanwhile across town, Richie hopes to impress his classmates on a field trip to Carl's office at the police station.

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 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.

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

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.

At a dance marathon, Laura cuts a rug with Waldo's cousin, and Carl and Urkel boogie till the sun comes up.

To avoid being banished to Russia (where his parents are moving), Urkel--and his termites--move in with Eddie and Waldo.

Urkel and his transformation chamber move in with the Winslows--where he creates havoc by shrinking himself and Carl in an experiment gone awry.

Steve and Laura have an accidental encounter in the nude; Harriette unwraps an anniversary gift she thinks is from Carl.

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

Greta's dad forbids Eddie to date his daughter--but he welcomes Urkel as her new escort.

Myrtle, Urkel's cousin from Biloxi, squares off with Greta over Eddie's affections.

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.