18 year old Vanessa reveals that she is engaged to a 29 year old Head Caretaker of her University ... and has been for six months.

Cliff announces plans to add a new room to the house for Clair ... and only Clair. Sondra and Elvin are on the verge of purchasing their first house.

Pam begins to realize that, because of her below average grades earlier in high school, she will not be able to attend the same college as her best friend.

Anxious to see a famous rapper, Rudy and her friends lie to their parents in order to get into a club for 16 year olds and up. Cliff and Clair secretly send Pam, Lance and Charmaine to keep an eye on them.

Winnie and Nelson drive Cliff and Clair crazy around the house while Elvin and Sondra wait to move into their new house.

Vanessa's grandparents Russell Huxtable and Carrie Hanks are desperate to meet her fiancé Dabnis, who bonds with Cliff over a plumbing job.

Cliff chaperones Olivia's field trip to the museum; Theo falls victim to a scammer while ordering T-shirts for the community center.

Cliff teaches a class "for men only" at the community center.

Olivia tries to delay Martin's return to Asia. Last appearance of Joseph C. Phillips as Martin.

Vanessa and Dabnis have relationship problems, as do Rudy and Stanley.

As Christmas approaches, Clair gets a wonderful present: the completion of her special room.

Theo is accepted to graduate school at NYU, but faces a tough decision when he is unexpectedly offered a chance to interview for a corporate job in San Francisco.

Pam, Lance, Charmaine, and a group of senior citizens protest a grocery chain that gives preferential treatment to customers in wealthier neighborhoods.

Kenny pretends that he is dating another girl, in order to make Rudy jealous and force Stanley out of the picture.

Rudy and her friends want to go on the subway.

Sondra, Elvin, and the twins finally move into their own house in New Jersey.

Vanessa and Dabnis announce that they have broken their engagement ... and would-be father-in-law Cliff is devastated.

Theo decides to turn down the corporate job in San Francisco and attend graduate school in New York. One of the students at the community center finds $600.

Clair and her college friends plan a retirement party for one of their former professors from Hillman. Vanessa brings home a Senegalese exchange student.

Cliff and Clair see Rudy changing. While preparing their wills, Sondra and Elvin try to determine who should be the twins' legal guardian if the couple should both die. Charmaine and Lance prepare to visit Hillman College.

Cliff and Clair go to a local radio station for a live salsa performance. Kenny babysits Olivia.

Kenny turns to Rudy and Cliff for help after lying to his girlfriend about plans for her birthday party. Cliff and Clair work on their income tax return.

Theo prepares to graduate from New York University. An elated Cliff continues to invite additional people to the ceremony, despite the fact that Theo only has a limited number of tickets.

As Theo graduates from NYU, Cliff remembers how a 14 year old Theo received D's in 9th grade and had no desire to attend college at all. Denise telephones and reveals that she is pregnant. Olivia leaves to join Denise and Martin in Singapore.