Denise takes classes locally at Medgar Evers College, while Vanessa enrolls at Lincoln University in Pennsylvania. Rudy starts sixth grade. Olivia starts preschool. In a scene prior to the opening credits, Olivia enters Cliff's bedroom wearing a Bart Simpson mask. It is a nod to FOX's decision to move The Simpsons to Thursdays at 8:00 pm Eastern/Pacific, presenting The Cosby Show with its first true ratings challenge. (thetvdb.com)