Sister, Sister - Season 3 Episode 4 History a la Carte They were separated at birth, reunited in the mall
Overview: An unexpected inheritance from an aunt sends Lisa into a shopping frenzy that could be quite costly. Meanwhile, Ray agrees to be Tamera's extra-credit history project when the girls discover that he had been denied FBI clearance because he was arrested in the '60s - but doesn't tell them it was not for protesting but for streaking.