Sydney, Aria, Wren and eventually Mona and Mary and reveals some of their motives. Jenna offered to help Alex without knowing who she was in exchange for Alex to pay for her eyesight and Sydney was stealing from her bank and Alex blackmailed her into acting as A.D. because she fit the hoodie. She also reveals that she killed Wren because he wouldn't view her as Spencer and she subsequently turned his ashes into a diamond necklace. Alex goes to the Liars posing as her sister where Ezra is missing. Aria begins to worry that she will be ditched at the altar because of her infertility. Alex holds Emily and Alison's babies and secretly reveals to no one listening that Wren Kingston is their biological father and she impregnated Alison when she was at Welby. Ezra is also locked up with Spencer after he discovered about Alex's existence. The Liars soon find out about Alex Drake and discover that Mona is "A" again with Alex and she broke Mary out of prison because Wren visited her in Welby and was intent on killing her but she offered her help. Mona then tells them the location of the lair which is underneath Toby's house that he built. Ezra and Spencer escape but find that they are still being held underground just as Alex, wielding an axe, appears and knocks out Ezra and attempts to kill Spencer. The Liars, as well as Toby, arrive in time to come face to face with the identical twins. Toby struggles to decide which one of them to arrest until he asks Alex what her favourite poem is but Spencer instead gives the answer thus confirming the identity of the two and Alex is arrested by a cop along with Mary. Aria finally marries Ezra soon afterwards. The Liars are seen in the town square exchanging goodbyes, as Aria prepares to leave for her honeymoon with Ezra and Hanna reveals that she is pregnant. In France, Mona is seen running a doll shop and it is revealed that the "cop" who arrested Mary and Alex is her boyfriend and Mona now has them held captive in her personal dollhouse, thus revealing that Mona has won the "A" game that she created. Back in Rosewood, a new group of Liars are at a sleepover and one of them is Hadley St. Germain, Maya St. Germain's niece. They