Premise: Half-sisters Mona and Dee Dee are virtual strangers who have grown up separately and suddenly become neighbors in the same San Francisco apartment building. Mona is a budding music executive raised by her single mother to be free-spirited and independent. By contrast, younger Dee Dee is a privileged honor-roll collegian who grew up in a two-parent home but seeks her identity out of the shadow of her overbearing mother.
S04, E10 (First Aired: Nov. 28, 2005)
Charles and Spencer intervene when Dee Dee protests a co-worker's (Joey Lawrence) misogynist questioning.
S04, E11 (First Aired: Dec. 12, 2005)
Big Dee Dee decides to boost her spirits by throwing herself a big holiday legends ball.