Private Practice Season 2 Episode 20 Do the Right Thing ( Air Date 2009-03-26 ) Genre Drama category. Overview "Cooper struggles with the mother of a patient after learning she allows the 12-year old to be sexually active. Violet is jealous after Pete begins dating a patient's mom. Meanwhile, Sam is scheduled to testify at a colleagues trial for malpractice; and Addison continues to fight her romantic feelings for Noah.".