The Cosby Show

Season 3 Episode 21: 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.

Genre:

Comedy, Family

Seasons:

8

Episodes:

197

Cast:

Bill Cosby, Phylicia Rashād, Malcolm-Jamal Warner

Quality:

HD

Duration:

22 min

First Air:

1984

Rating:

7.0