Episode 1
Urkel and his transformation chamber move in with the Winslows--where he creates havoc by shrinking himself and Carl in an experiment gone awry.
Episode 2
Steve and Laura have an accidental encounter in the nude; Harriette unwraps an anniversary gift she thinks is from Carl.
Episode 3
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.
Episode 4
An English class full of hooligans gives substitute teacher Urkel a pain--and an idea on how to get through to his defiant charges.
Episode 5
Greta's dad forbids Eddie to date his daughter--but he welcomes Urkel as her new escort.
Episode 6
Myrtle, Urkel's cousin from Biloxi, squares off with Greta over Eddie's affections.
Episode 7
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.
Episode 8
A family feud erupts on a TV talk show featuring Urkel, Stefan and cousin Myrtle, along with Laura, Eddie, Myra and Waldo.
Episode 9
Laura and Myra's friendship turns stormy as they compete for the same job; a rainstorm renders Urkel "a human lightning rod."
Episode 10
Urkel could use some help designing a float for homecoming; and Carl believes he's helping his mom by encouraging her to "slow down."
Episode 11
Carl's bah-humbug attitude toward Urkel's rooftop Christmas decorations changes once he learns that the family could win a decorating contest.
Episode 12
Carl backpedals on his refusal to teach Urkel to ride a bike when it seems that the clumsy kid might wreck his new car.
Episode 13
Carl, Urkel and Eddie hop a plane for Central America to bust Waldo out of jail; and Harriette talks Laura into a blind date.
Episode 14
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.
Episode 15
Teamwork and the transformation chamber give Carl and Urkel an edge against thieving gang members.
Episode 16
Carl issues an ultimatum concerning Eddie's drinking. Meanwhile, female fans become intoxicated with Stefan Urquelle.
Episode 17
At a recital, Eddie and Greta's pas de deux from "Swan Lake" is interrupted by an ugly duckling from down south--Myrtle.
Episode 18
Urkel volunteers as a Big Brother to a street kid who harbors a secret about his reading ability.
Episode 19
Urkel's love potion prompts a sudden devotion from Laura; airline nightmares plague Carl and Harriette on their second honeymoon.
Episode 20
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.
Episode 21
Eddie and Waldo fall victim to a scam; Urkel's glue provides Laura with a super facial.
Episode 22
The school prom brings one disaster after another for Laura. First her date cancels, then she's paired with the walking disaster Urkel at the dance, where the group Immature performs.
Episode 23
Carl lands a movie role but feels he's cheating on Harriette when he tries to do a love scene with a starlet.
Episode 24
Urkel discovers that "I can clone stuff!"--which means double trouble for the Winslows.
