The Cosby Show - Season 2 - Eps 14: Vanessa's Bad Grade
Vanessa steals a sweater from Denise. The two soon begin to fight. In the end, Rudy's choice of television viewing, the "I Have A Dream" speech, reminds the whole family of what a real problem is. Excerpt from Martin Luther King, Jr.'s "I Have a Dream" speech featured at the end of the episode (Originally aired four days before the first observance of Martin Luther King, Jr. Day as a U.S. federal holiday).
About The Cosby Show

Title: The Cosby Show
First Air Date: 1984-09-20
Last Air Date: 1992-04-30
Status: Ended
Rating: 7.027/10 (from 424 votes)
Language: EN
Seasons: 9
Total Episodes: 197
Network: NBC
Genres: Comedy, Family
Production Companies: Carsey-Werner Company, Bill Cosby
Synopsis
The Cosby Show is an American television situation comedy starring Bill Cosby, which aired for eight seasons on NBC from September 20, 1984 until April 30, 1992. The show focuses on the Huxtable family, an upper middle-class African-American family living in Brooklyn, New York.
Cast

Bill Cosby
Heathcliff Huxtable

Phylicia Rashād
Clair Huxtable

Malcolm-Jamal Warner
Theo Huxtable

Tempestt Bledsoe
Vanessa Huxtable

Keshia Knight Pulliam
Rudy Huxtable

Sabrina Le Beauf
Sondra Huxtable

Geoffrey Owens
Elvin Tibideaux

Raven-Symoné
Olivia Kendall

Erika Alexander
Pam Tucker