"Pretty Little Liars" is a mystery-thriller series, following the lives of five fashionable friends in Rosewood, Pennsylvania. When one of the members of their clique is found murdered, they start receiving messages from an anonymous person going by the name "A". The mystery aspect of the show chronicles how the remaining members of the clique try to reveal who is responsible for their friend's murder. The show's plot is loosely based on the Harper Teen novel series written by Sara Shepard.
Troian Bellisario, Ashley Benson, Tyler Blackburn, Lucy Hale, Ian Harding, Shay Mitchell, Andrea Parker, Janel Parrish, Sasha Pieterse, Laura Leighton, Holly Marie Combs, Chad Lowe, and Bianca Lawson