Family Matters - Season 6 - Eps 8: Sink or Swim
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.
About Family Matters

Title: Family Matters
First Air Date: 1989-09-22
Last Air Date: 1998-07-17
Status: Ended
Rating: 6.756/10 (from 308 votes)
Language: EN
Seasons: 9
Total Episodes: 215
Network: ABC CBS
Genres: Comedy, Family
Production Companies: Bickley-Warren Productions, Lorimar Television, Miller/Boyett Productions, Warner Bros. Television
Synopsis
A long-running dramedy centering on the Winslow family, a middle-class African American family living in Chicago, and their pesky next-door neighbor, ultra-nerd Steve Urkel. A spin-off of Perfect Strangers.
Cast

Reginald VelJohnson
Carl Winslow

Darius McCrary
Eddie Winslow

Kellie Shanygne Williams
Laura Winslow

Jaleel White
Steve Urkel