S3E21
I Know That You Know
The Cosby Show
calendar_todayMar 19, 1987
schedule22 min
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.
broadcast_on_home Networks
NBC
star Guest Stars
Geoffrey Owens
Elvin Tibideaux