The Cosby Show
Season 3 Episode 21 - I Know That You Know
7.0 ?
1984
Comedy, Family
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.
Episodes in Season 3
1
Bring 'em Back Alive
22 min
2
Food for Thought
22 min
3
Golden Anniversary
22 min
4
Man Talk
22 min
5
Mother, May I?
22 min
6
The March
22 min
7
Theo's Flight
22 min
8
Vanessa's Rich
22 min
9
Denise Gets a D
22 min
10
A Girl and Her Dog
22 min
11
War Stories
22 min
12
Cliff in Charge
22 min
13
Monster Man Huxtable
22 min
14
Rudy Spends the Night
22 min
15
Say Hello to a Good Buy
22 min
16
Denise Gets an Opinion
22 min
17
Calling Doctor Huxtable
22 min
18
You Only Hurt the One You Love
22 min
19
The Shower
22 min
20
Cliff's 50th Birthday
22 min
21
I Know That You Know
22 min
NOW PLAYING
22
Andalusian Flu
22 min
23
Bald and Beautiful
22 min
24
Planning Parenthood
22 min
25
Hillman
22 min
