Urkel causes more problems when he moves in with Eddie and Waldo.

Steve and Carl face off in a dance contest; Laura dates Waldo's friend.

Steve, in his alter ego, must tell Myra that he plans to marry Laura; Eddie and Waldo are lost.

Steve travels to Walt Disney World to participate in an inventors contest.

The Winslows see a counselor to discuss the family's tension and hostility.

Steve tags along on Laura's cheerleading trip to Omaha, Nebraska; Harriette and Carl look forward to a weekend alone.

After Steve is threatened, Carl acts as his bodyguard; Eddie is hit on by his boss' daughter.

Laura and Myra fight over Steve; Richie's class visits Carl at the precinct.

Steve accidentally transforms himself into Elvis; Carl and Harriette are appointed marriage counselors.

Carl and Steve find themselves balanced on a church tower while trying to rescue Mr. Looney.

After she is robbed, Laura considers arming herself, but instead she organizes a gun turn-in program.

The transformation machine turns Urkel into a karate expert to fight bullies.

When the school bully is diagnosed with leukemia, Steve organizes a bone marrow drive.

Steve and Eddie eat Waldo's final exam; Carl has some news about his boss' girlfriend.

Richie brings home a homeless person on Christmas.

Carl and Steve find themselves flying alone when their pilot bails out on them.

Steve and Myra run into trouble when they pull over to park; Carl thinks he is a lousy lover.

Steve asks Carl to help him pass a swimming test; Rachel tries to return a dress.

On the golf course, Steve accuses Carl of kissing up to his boss; Laura misses her curfew.

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).

A cool fraternity tells Eddie to lose Steve as a friend.

Steve tries to help his homeless friend and gets trapped in the school's bomb shelter.

Eddie and Waldo share an apartment; Steve tries to be a son to Carl.

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

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.