High Quality Content by WIKIPEDIA articles! The third season of The Fresh Prince of Bel-Air premiered on September 14, 1992 and aired its season finale on May 10, 1993. This would be the last season for Janet Hubert-Whitten, who was fired from the show following her pregnancy and difficulties working with the cast. She was replaced by Daphne Maxwell Reid in the show`s fourth season and for the remainder of the show`s run. Additionally, the character Nicky Banks was added to the cast toward the end of the season as Phillip and Vivian`s newborn son, due to Janet`s pregnancy.