Cliff is furious when Theo comes home with a pierced ear. But when Cliff tries to punish his son, Grandpa Huxtable comes to the rescue.

While Cliff is busy in the delivery room, his boss presents Theo with his dad's award as Physician of the Year.

When Denise's friends hold an impromptu break-dancing party in the living room, Cliff invites his friends over to show what real dancing is all about.

Cliff and Clair are concerned when they find a marijuana cigarette in Theo's schoolbook.

When Vanessa's classmates come up with very sophisticated science projects, she receives her first disappointing grade in school.

After Sondra is ripped off by an auto mechanic, an angry Clair goes to court for her daughter.