Steve gets a big suprise when he accidentally clones himself.

Carl lands the lead role in a movie while moonlighting as a security guard.

Steve tries to make the night special when he and Laura go to the senior prom together.

Eddie and Waldo are in for a shock when they go to a bar where they think the Chicago Bears hang out.

Waldo takes tap dancing lessons to improve his agility.

Laura falls under a passionate spell from Steve's aphrodisiac.

Steve becomes a big brother to a street-smart fourth grader who can't read.

Eddie reluctantly signs up to take ballet lessons to improve his basketball skills.

Steve gets a job at a coffee shop to help pay for repairs on the Winslows' home.

Steve and Carl are threatened by thugs in the warehouse that houses Steve's experiments.

After he mistakenly ingests Laura's diet pills, Steve destroys Carl's garage.

Carl, Eddie and Steve have to bail Waldo out of jail.

Steve must do some fast thinking to go on a senior class bicycle trip with Myra.

Carl agrees to let Steve decorate the Winslow household for the Christmas season.

Steve volunteers to build the senior-class float for the homecoming parade.

Being struck by lightning three times keeps Urkel from going outside.

Steve, Myra, and Laura join the talk show circuit to discuss unsatisfying romances.

Steve tries to protect Laura from a smooth-talking senior by challenging him to a drag race.

When Steve goes to Russia, his Southern-belle cousin Myrtle visits the Winslows.

When Eddie is forbidden to see his girlfriend, he asks Steve to arrange secret meetings.

Stefan Urquelle calms an unruly class when Steve tries to substitute teach.

Urkel, fearing Myra's jealousy, hides his attraction to a fellow bug collector.

Laura and Steve have an unexpected encounter in the shower.

Steve accidentally shrinks himself and Carl in his transformation machine.