Pretty Little Liars | Through a Glass, Darkly
Director: I. Marlene King
Cast: Andrea Parker, Ashley Benson, Ian Harding, Lucy Hale, Sasha Pieterse, Shay Mitchell, Troian Bellisario, Tyler Blackburn
Description: : The Liars try to prove that Alison was involved in Mona's death; Aria worries about her future.