Everyone has something to hide - especially high school juniors Spencer, Aria, Emily and Hanna. Spencer covets her sister's. Aria's fantasising about he English teacher. Emily has a crush on the new girl at school. And Hanna is using some ugly tricks to stay beautiful. But they've all keep an even bigger secret since their friend Alison vanished. How do I know? Because I know everything about the bad girls they were and the naughty girls they are now. And guess what? I'm telling.
9 parts