One of the ladies goes rogue to find proof that Noel Kahn is Uber A, while the others search for evidence to back her theory. Meanwhile, Emily turns to Paige for comfort; and Jason and Aria team up to uncover the truth behind Mary's past.

Spencer focuses on learning more about her connection to Mary Drake, while Aria and Ezra figure out what their future may hold now that Nicole is back in the picture. Mona helps Hanna get her fashion career back on track, and Emily struggles to balance things between Ali and Paige now that the three of them are working at Rosewood High. Meanwhile, A.D. has a special delivery for the Liars, one that reveals the final endgame. The Liars realize this latest gift pushes things to a whole new level.