Pretty Little Liars (TV series)

Pretty Little Liars is an American mystery teen drama television series created by Marlene King. Based on the popular series of novels written by Sara Shepard, the show premiered on June 8, 2010 on ABC Family. Stands as ABC Family’s No. 1 Series Launch on Record Across Target Demos. The series follows the lives of Aria Montgomery (Lucy Hale), Spencer Hastings (Troian Bellisario), Hanna Marin (Ashley Benson) and Emily Fields (Shay Mitchell), four girls whose clique falls apart after the disappearance of their queen bee, Alison DiLaurentis (Sasha Pieterse). 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, & including long-hidden ones they thought only Alison knew.

After an initial order of 10 episodes, on June 28, 2010, ABC Family ordered an additional 12 episodes for season one. These episodes began airing on January 3 and ended on March 21, 2011. The ratings success of the first 10 episodes prompted the book series to be extended beyond the initial eight novels.

On January 10, 2011 ABC Family renewed the series for a second season.

Series overview
The series follows the lives of four teenage girls -- Aria Montgomery, Emily Fields, Hanna Marin, and Spencer Hastings -- whose clique falls apart after the disappearance of their leader, Alison DiLaurentis. One year later, after the discovery of Ali's body, they begin receiving text messages from an anonymous source, "A", who threatens to expose their secrets -- including long-hidden ones they thought only their close friend Alison knew.

Cast and characters

 * Lucy Hale portrays Aria Montgomery, who moves back to Rosewood with her mother, Ella, father, Byron, and younger brother, Mike after a year's absence in Iceland. She knows that her father is having an affair, but keeps it from her mother and brother. She becomes romantically involved with the new Rosewood English teacher, Ezra Fitz. As of right now, their relationship is strained.
 * Ashley Benson portrays Hanna Marin, who has taken Alison's place as the most popular girl at Rosewood in Alison's disappearance. Previously chubby, Hanna became slimmer after Alison's disappearance, and now shoplifts for attention from her absent father. As the series progresses, she becomes less interested in being popular and eventually reunites with her old friends. She enters a romance and complicated friendship with Caleb, the rebel of the school.
 * Troian Bellisario portrays Spencer Hastings, whose newly engaged and condescending sister, Melissa, moves into the guest house which Spencer had been fixing up for herself. Spencer is portrayed as an overachiever from a wealthy family. She has also stolen her sister's boyfriends on various occasions, including Ian Thomas and her ex fiancee Wren Kim.
 * Shay Mitchell portrays Emily Fields, a competitive swimmer who soon befriends Maya St. Germain, the new resident of Alison's former home. After a lot of confusion, Emily comes to the realization that she is a lesbian. She is currently facing moving to Texas to live with her father.
 * Sasha Pieterse portrays Alison DiLaurentis, the former leader of Rosewood's premiere clique. Ruling the group with an iron fist, the vicious but charismatic Alison had gone missing during a slumber party; 1 year later, her disappearance is still unsolved, but her body was found.