"Family Affair" is the fourteenth episode of the seventh season of One Tree Hill and the 144th produced episode of the series. It was broadcast on January 25, 2010. Nathan tries to keep Haley calm after Taylor shows up at their house with Quinn's ex-husband in tow. Julian sticks up for Alex on the set of their movie, and Brooke leans on Alexander to ease her heartache. Meanwhile, Clay gets a chance to prove his commitment to Quinn by helping her through a dinner with her sister and David.