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I Know That You Know
March 19, 1987
22 min
Season 3 - Episode 21: I Know That You Know
00:00 / 45:00
Overview
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 Information
TV Show
The Cosby Show
Season
Season 3
Episode Number
21
Air Date
March 19, 1987
Runtime
22 minutes
Guest Stars
Geoffrey Owens
Elvin Tibideaux
Crew
J
Jay Sandrich
Director
Matt Williams
Writer
C
Carmen Finestra
Writer