Four girls whose clique falls apart after the disappearance of their queen bee, Alison DiLaurentis. One year later, they begin receiving messages from a mysterious figure using the name "A" who threatens to expose their secrets. At first they think it's Alison herself, but after she is found dead, the girls realize that someone else knows their secrets, â€" including long-hidden ones they thought only Alison knew.

My name is Abby Brown. On a Friday morning I was walking to the store, and all of a sudden a man who was wearing black appears then drags me into his car. I fought back but I became unconscious. I've been missing for two weeks now and haven't been found yet. Every night I think to myself ...............WHY ME!?....................

I've been missing since I was 6, I've never seen the light of day, Darkness, That's what I see. I suffer, Beaten, starved, tortured, I never seen his face, He's back.