What Pretty Little Liars is about

In the town of Rosewood its small and quite you would never know there's so many secrets. Especially the most terrible ones belonging to the prettiest girls there Aria Montgomery, Spencer Hastings, Emily Fields and Hanna Morin. In season 1 after a year of the best friend Alison who was also the queen bee of the girls group dissappered they swear to never tell there secrets. Someone named "A" knows all they're secrets and isn't afraid to share them. "A" knows everything only Alison would know. They aren't sure who "A" is but they dont think it could be Alison or could it? Watch what happens on Tuesdays at 8/7.