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. . . .