In idyllic Rosewood, Pennsylvania, four very pretty girls just can't help but be bad. . . .

Hanna will do anything to be Rosewood's queen bee. Spencer's digging up her family's secrets. Emily can't stop thinking about her new boyfriend. And Aria approves a little too strongly of her mom's taste in men.

Now that Ali's killer is finally behind bars, the girls think they're safe. But those who forget the past are condemned to repeat it. And they should know by now that I'm always watching. . . .


在賓州寧靜的蘿絲伍小鎮，四名美麗的女孩卻各懷心機……　　

漢娜不擇手段想成為蘿絲伍的風雲人物，史賓賽發現了家族不可告人的秘密，艾蜜莉無法克制自己對新男友的愛慕，艾莉亞不只是認同母親喜歡的男性類型，甚至還⋯⋯

雖然殺害愛莉森的兇手己束手就擒，女孩們終於能放心了，但不懂得記取過去教訓的人注定會重蹈覆轍，現在女孩們應該己經知道，我一直在觀察著她們⋯⋯