Dre Davis

Alison, Aria, Emily, Hanna and Spencer learn the answers to all of their questions, as well as the story how "A" came to be.

The girls look for evidence to prove that Lesli is their tormentor; Emily receives a surprising offer; Spencer's family pressures her to make a big decision.

Charlie's announcement that he is coming home for his birthday creates a difference of opinion among the Liars and members of the DiLaurentis family; Mona shuts out Mike; Hanna receives an unwanted surprise.

While Team Sparia reunites to find proof that Sara Harvey is behind the new threats, Hanna and Caleb devise a plan to fight back by using security footage tapes. Aria's family delivers unexpected news, and Ali comforts Emily.

Mona must answer to the police; Hanna attempts to repair Mona and Leslie's friendship; Emily encourages Sara to consider the possibility of emancipation; Alison and Lorenzo grow closer.

The girls struggle with the lasting aftereffects of their time spent in the Dollhouse; Alison is plagued by her past indiscretions.