Season 1, Episode 12 All About the Ripple Effect

First Aired: December 8, 2008

On the heels of reuniting with her father, Megan is visited by her estranged mother (Sharon Lawrence), who abandoned the family many years ago. Meanwhile, Will becomes jealous when Megan turns to Charlie instead of him for advice on family matters; and Sage, who denies her feelings for Luis, sets Rose up on date.