After a scandalous Halloween special, “Pretty Little Liars” brought us back to the present when season 2 returned on Monday night. And while I’m happy to have my favorite “little liars” back on the tube, Sasha Pieterse’s absence was palpable. Playing the late Alison DiLaurentis in flashbacks, the 15-year-old’s screen time never totaled more than … Continue reading 'Pretty Little Liars' go rogue in midseason premiere