Hush, Hush, Sweet Liars
"Hush, Hush, Sweet Liars" is the twentieth episode and the season finale of the sixth season and 140th episode overall on the Freeform mystery drama series Pretty Little Liars. The episode was broadcast on March 15, 2016. It was written by the series' showrunner I. Marlene King and directed by Ron Lagomarsino. Plot At the beginning of the episode, the girls, Caleb (Tyler Blackburn) and Ezra (Ian Harding) are together after Hanna (Ashley Benson) sends a false message to "A", starting her plan to serve as a guinea pig. Aria (Lucy Hale) gets a call from Alison, who is at the hospital and announces that she will be released the next day; Aria tells Emily (Shay Mitchell) that Elliott will have to go to Chicago and Alison will be alone. Hanna then receives new threats from "A", who tells her that they need to come face to face. Hanna tells "A" that she needs one more day and the stalker accepts the false proposal. The next day, Elliott (Huw Collins) says goodbye to Alison and travels to Chicago for a conference. Spencer (Troian Bellisario) and Toby (Keegan Allen) work together to prepare a plan to discover a secret entrance in