The older the kids get, the tougher life seems for Cliff (Bill Cosby) and Clair (Phylicia Rashad) in the sixth season of this hit series. Just when they think they've got the household under control, Denise (Lisa Bonet) returns from Africa still unsure of what to do with her life -- and with 4-year-old stepdaughter Olivia in tow. Malcolm-Jamal Warner, Tempestt Bledsoe, Keshia Knight Pulliam and Sabrina Le Beauf co-star.