The police continue their suspicion of the PLLs, and Aria comes up with a solution to help. When she tries to make the sacrifice, Ezra intervenes with a plan, but things quickly take an unexpected turn. Meanwhile, Ezra, Hanna and Spencer grow suspicious of Mona and confront her. Later, secrets are revealed about an interaction between Mona and Charlotte. When new pieces to the game are exposed, the PLLs try to dig up answers, but they're met with the police and a shocking confession ensues, which might have derailed A.D.'s power and ended the game.