The Cosby Show
I Know That You Know
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.
Episode details
Episode: S3E21
Aired: Mar 19, 1987
Runtime: Runtime TBD
Director:
Writer:
Guest stars:
