Kelly-Ann Tursi

Emily is struggling to deal not only with the loss of Maya, but the knowledge that someone drugged her "that night" and how that has now affected Paige. Going to make amends with Paige and try to explain the drugged flask ends up leading Emily to more insight of what she did "that night." Also trying to help Emily out, Spencer turns to Caleb to help crack into a website that might hold answers for them all. Meanwhile, Aria realizes she knows very little about Ezra after meeting his mother and Hanna makes a plea on Mona's behalf.

When Berta takes a couple of days off, Charlie falls for her replacement (guest star TONITA CASTRO). Meanwhile, Alan believes he's being stalked by Lyndsey's ex-husband. Courtney Thorne-Smith returns as Alan's former girlfriend, Lyndsey and Judd Nelson returns as her ex-husband.