Cosby - Season 4 (1999)

When Griffin tries to prepare for Y2K by installing a generator, he causes a premature blackout for the entire neighborhood.

Getting through a typical day is hard enough, but it becomes an ordeal for Griffin when everyone demands his time on the day he's preparing for a date with a beautiful flight attendant.

A strange woman comes to the Flower Café to shop and is under the impression that Hilton is her husband Charlie.

Griffin has a dream in which teachers are given the same elite status and salary as professional athletes and actors.

Erica visits a student's home to get his mother more involved in his education.

Ruth and Pauline try to help save a friend's failing bookstore by annexing it to the Flower Café.

Out of character, the surviving cast members of "Cosby" remember Madeline Kahn, who just died of ovarian cancer and had started chemotherapy shortly after the show started production.

Darien's late arrival to an important family dinner causes a fight between Hilton and Ruth.

When Ruth teaches Erica how to play golf, a rivalry begins between the two women that even extends to cooking.

Hilton finds himself in the midst of a bank heist.

Griffin, Erica and Darien try to convince a drug-addicted friend to enter rehab.

For a school paper, Keisha discovers surprising facts about Ruth's past.

Griffin's inability to deal with the return of his estranged father, who abandoned him fifteen years earlier, causes problems in his relationship with Rebecca.

Hilton discovers that a former high school buddy is now homeless.

A foster child in Erica's class wants to move in with the Lucases.

Griffin tries to encourage both his students and the Lucases to eat healthier foods.

Hilton suffers insomnia, falling asleep during the day at inopportune moments, causing Erica and Ruth embarrassment. When Hilton refuses to attend a sleep clinic, Griffin offers to set up a video camera in his bedroom to record the night's activity to find the cause of Hilton's sleeplessness.

Hilton passes his advice along to Erica and Darien as to how to keep the romance alive in marriage.