"Pretty Little Liars" is an ABC Family TV show based on the novels by Sara Shepard. It premiered on June 8, 2010 and stands as ABC Family’s No. 1 Series Launch on Record Across Target Demographics.
The series follows the lives of four girls — Spencer, Hanna, Aria, and Emily — whose clique falls apart after the disappearance of their queen bee, Alison. One year later, they begin receiving messages from someone using the name "A" who threatens to expose their secrets — including long-hidden ones they thought only Alison knew.
