Recapping Season 4, Episode 6 of Pretty Little Liars. Aria’s fantasy world gets torn apart by reality when her brother’s friend gets fresh with her, Hanna is relieved but terrified to discover that A has been behind the suspicions about her mother, Emily declares Shana her new nemesis and looks for ways to hate her, and Spencer and Toby take a trans-dimensional trip to a different TV show called Ravenswood.