Season 6

21.09.1989 · 22 Min.

Denise returns from Africa, with a new husband and stepdaughter in tow.

28.09.1989 · 22 Min.

After recreating one of Cliff's stories, Theo and his roommates are kicked out of their apartment.

05.10.1989 · 22 Min.

Vanessa and her friends get drunk playing a drinking game.

12.10.1989 · 22 Min.

Denise forgets to respond to a letter from the Navy and confirm that she and Martin want housing on the naval base in Rhode Island.

19.10.1989 · 22 Min.

Theo is diagnosed with dyslexia, a learning disability which contributed to the academic problems he has had over the years.

26.10.1989 · 23 Min.

Denise and Olivia babysit Winnie and Nelson (Sondra and Elvin's twins).

02.11.1989 · 22 Min.

Rudy and one of her classmates have a crush on each other, but peer pressure could ruin things.

09.11.1989 · 22 Min.

Cliff dreams that men worldwide have become pregnant -- including his son Theo, his sons-in-law Elvin and Martin, and himself. Voice-over by NBC News correspondent John Palmer.

16.11.1989 · 22 Min.

Denise invites Martin's ex-wife Paula for Thanksgiving dinner. Clair continues to send Cliff to the store for last-minute groceries, despite the fact that it is a cold and rainy Thanksgiving Day.

30.11.1989 · 22 Min.

Martin's parents (Olivia's grandparents) come for a visit.

07.12.1989 · 22 Min.

Cliff is in charge while Clair and Denise are out of town.

14.12.1989 · 22 Min.

As Christmas approaches, Cliff and Martin get to know each other better. Denise and Martin recreate their wedding ceremony, which allows Cliff to give his daughter away.

04.01.1990 · 22 Min.

Elvin takes two female college friends to dinner to reminisce and Sondra becomes very upset.

11.01.1990 · 22 Min.

Guest appearance by The Muppets (Performed by Jerry Nelson, Dave Goelz, Richard Hunt, and Kevin Clash.) Voice-over by Wallace Shawn.

18.01.1990 · 22 Min.

Denise causes trouble while trying to help Vanessa get a date.

25.01.1990 · 22 Min.

Olivia's 4th birthday.

01.02.1990 · 22 Min.

Theo thinks about proposing to Justine. Kenny, who was "born to sing the blues," gets the chance to sing with a legendary blues singer/guitarist.

08.02.1990 · 22 Min.

Rudy steals money from Clair to buy a sweatshirt.

15.02.1990 · 22 Min.

Rudy is forced to take tap dancing lessons for a school project. Cliff is presented with a "challenge" he cannot resist.

22.02.1990 · 22 Min.

Cliff, Elvin and Martin secretly compete to determine who is the most romantic husband in the Huxtable family.

15.03.1990 · 22 Min.

Cliff and Clair discover that Theo has moved in with Justine.

22.03.1990 · 22 Min.

Clair is burned out from work and family pressures and hurries off to the woods.

05.04.1990 · 22 Min.

Vanessa and her friends sneak out of town to attend a concert in Baltimore, but encounter huge problems along the way.

19.04.1990 · 22 Min.

The Huxtables' nerdy neighbor (Wallace Shawn) reinvents himself after a divorce.

26.04.1990 · 22 Min.

Denise wants to become a teacher . . . without finishing college.

03.05.1990 · 22 Min.

"Gram Tee", Cliff's 98 year old great aunt, comes to visit the family.