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The Cosby Show (1984)

S3E21 I Know That You Know

Mar 19, 1987 Season 3 Episode 21 Comedy, Family

Sondra and Elvin share their exciting engagement news, prompting Clair and the kids to pull a playful prank on Cliff. Unfazed, Cliff retaliates with his own clever scheme. Geoffrey Owens stars as Elvin.

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