Will returns from his summer vacation in Philly with his mom. He brings back with him a new style and it rubs off on Ashley. Phil kicks Will out.

Vivian and Philip clean up their old neighborhood and everyone in the family has to pitch in. Vivian acts strange all day, and she finally tells Philip the reason - she is pregnant.

Philip and Vivian tell the family they are expecting a baby. Hillary is expected to move out to make room for the baby. Ashley wants to fit in at a new school so she dresses like the girls Will is interested in.

Hilary gets a job as a weather girl.

The love of Carlton's life (Voorhies) surprises him with a bundle of joy---a son.

A plain girl at school starts giving Will expensive gifts; Will pretends to like her because he likes the gifts. Philip enters the political race to become a judge, running against his mentor.

Will gets arrested for numerous outstanding parking tickets.

In order to spent time with them before they go off to college, Phil takes Will and Carlton camping and things go terribly wrong.

The Oprah Show personnel contact Philip Banks to appear on the show with his family. The Banks travel to Chicago and Will is ecstatic. Unfortunately, he is not invited to be part of the show.

Philip loses the judge election, and Judge Robertson and Will have words. Judge Robertson dies after the argument. Philip gets appointed Judge.

When Philip backs out of taking Vivian to Lamaze class, Will reluctantly offers to be her coach. Will meets a single pregnant woman who is a sportswriter. She invites Will to attend a game with her, where she goes into labor.

Carlton is upset when Paula breaks up with him. She then pursues Will and they begin to date. After getting the picture of an ultrasound from the doctor, Philip & Vivian ask Geoffrey to hide it so they do not find the sex of the baby.

Will's mother is in town after a broken engagement with Robert. She tells Will that after he graduates from high school, he can move back to Philadelphia. Will wants to stay in California for college.

In an attempt to get back at Geoffrey, Will and Carlton give him a fake lottery ticket and trick him into thinking he won $26,000,000. As a response, Geoffrey quits and the boys must convince him to come back.

Philip hires an ex-convict as a handyman, and the Banks house is robbed, but who did it?

The family gets ready for the baby, and Ashley is jealous.

Princeton University starts talking to students at Will & Carlton's school about admissions to the university. Will is accepted, but Carlton is not. At night, Carlton has a vision of his guardian angel - Tom Jones.

Will is run down with work, school, and his girlfriend, and has trouble staying awake. He decides to take amphetamines to help him. Carlton asks will for vitamins and Will accidentally gives him the uppers. Carlton ends up in the hospital.

The baby is a week overdue and the whole family comes to console her. With Vivian finally having the baby and only Ashley and the injured Geoffrey in the house, how will Vivian get to the hospital?

Will and Carlton decide to look at a possible college for Will. On the drive, they decide to stop in a casino in Las Vegas. At the casino, they get noticed by heavyweight boxing champ Riddick Bowe.

Philip and Vivian are celebrating their 25th wedding anniversary and the others put together a scrapbook. This is a flashback show with clips from the previous seasons as the scrapbook is put together.

It's time for graduation and Will is failing in his music course. His teacher will give him a passing grade if he sings at the graduation ceremony - with 12 year olds.