Pretty Little Liars: S04E08 Description: Caleb tries to convince Hanna that Mona can't be trusted, causing Mona to prove her loyalty in the most unexpected way; Emily reconnects with her old boss Zoe. The Episode Guide is a comprehensive list of all the seasons across all shows in the Pretty Little Liars universe. Pretty Little Liars is an American mystery-thriller teen drama television series created by I. Marlene King. Based on the popular series of novels written by Sara Shepard, the show Pretty Little Liars - Season 1 Episode 21: Monsters in the End Based on the best-selling book series for young adults from Alloy, Pretty Little Liars is set one year after the disappearance of Alison, the manipulative and vindictive queen bee. Her mysterious disappearance in the first episode of Pretty Little Liars set off the events that drove the whole show, pop culture, television, movies, music, and books. Based on the best-selling book series for young adults from Alloy, Pretty Little Liars is set one year after the disappearance of Alison, the manipulative and vindictive queen bee. Pretty Little Liars: The Complete Second Season (DVD) Filled with mystery, scandal and intrigue, the hit drama, nominated for a People's Choice Award for Favorite TV Obsession, continues for another suspenseful season. In Pretty Little Liars Season 1 Putlocker Full Episodes, Based on the Pretty Little Liars series of young adult novels by Sara Shepard, 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. "Pretty Little Liars" creator I. Marlene King revealed on Wednesday that the final episode of Freeform's massively successful drama will be a two-hour movie. Comprehensive Pretty Little Liars episode guide - episode air dates, descriptions, promotional photos, promo and sneak peek videos. Pretty Little Liars | Season 1, Episode 1 Clip: The Pilot - A Bitter Dispute | Freeform