8 Season
201 Episode
The Cosby Show - Season 3 Episode 21 I Know That You Know (1992)
When Sondra and Elvin announce their engagement, Clair and the children use the news to play a practical joke on Cliff, who launches a counter-offensive of his own. Geoffrey Owens as Elvin.
- Country : United States of America
- Genre : Comedy, Family
- Studio : NBC
- Director : Michael J. Leeson, Bill Cosby, Ed. Weinberger
- Cast : Bill Cosby, Phylicia Rashād, Malcolm-Jamal Warner, Tempestt Bledsoe, Keshia Knight Pulliam, Sabrina Le Beauf
