Lesley Fera

Old and new relationships are examined as the girls try to pay tribute to Alison's memory. But with A taunting them every step of the way can the girls leave the past behind?

Aria becomes the target of suspicion after she returns to Boston, Emily hides the truth about her life in California, and Alison keeps close watch on her friends.

Aria, Emily, Hanna and Spencer are reunited following a summer spent trying to recover from the traumatic events in Rosewood.

A new message from "A" sets the girls on edge; Emily's efforts to refocus on school are jeopardised when she recalls information from "that night."

Spencer is determined to find out what Jason is hiding at his house. Hanna helps Caleb with a difficult decision about his family.

"A" unleashes a shocking act after Paige plans a surprise party for Emily; Ezra learns distressing news about Maggie and Malcolm.