Spencer and Ian continue to play a mental chess game with each other at the festival. And things turn dangerous when Spencer is trapped in a maze. Thankfully, she's OK – and despite her mother's wishes, she runs straight into Toby's arms after she escapes the maze.

　　Later, Emily uncovers a shocking clue in a memento Alison left behind. Thanks to the clue, Emily, Aria and Hanna uncover secret videos that Alison had discovered!

《美少女的谎言第1季/Pretty Little Liars 1》分集剧情：第22集

　　Aria、Emily、Hanna和Spencer已经掌握Alison留给她们的讯息，她们决定抓住时机对「A」发动致命一击。可是在没有确凿证据的情况下，她们怎么在这场猫鼠游戏中赢得上风？一个她们从未想到过的「信息来源」可能成为她们最后的救命稻草。但……事情会这么简单么？