The Cosby Show Season 3 Episode 21

The Cosby Show → Season 3 → Episode 21: I Know That You Know
Sondra and Elvin announce their engagement. Since Cliff always says he knows everything that goes on, Clair and the kids decide to play a joke on Cliff about the engagement. He finds out before the joke and turns the tables on the others.
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Watch I Know That You Know
Air Date: 19 March 1987
Director: Jay Sandrich
Language: English
Runtime: 22 Minutes
More Info: IMDb

Cast: Bill Cosby, Phylicia Rashad, Sabrina Le Beauf, Lisa Bonet, Malcolm-Jamal Warner, Tempestt Bledsoe, Keshia Knight Pulliam, Geoffrey Owens


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