Serie de TV (2010-Actualidad). En la idílica población de Rosewood, cuatro amigas -Aria, Spencer, Hanna y Emily- se reúnen un año después de que la “líder” del grupo, Alison (Sasha Pieterse), haya desaparecido misteriosamente. Las cuatro tienen además algo en común y es que están recibiendo mensajes de un anónimo que conoce los secretos que sabía Alison. Todo comienza cuando el cuerpo de la joven aparece, pero el anónimo sigue enviando mensajes a las protagonistas. Four friends band together against an anonymous foe who threatens to reveal their darkest secrets, while unraveling the mystery of the murder of their best friend. RATINGS: IMDB: 7.8 DISC 1 S4, Ep1 11 Jun. 2013 A Is for A-l-i-v-e The PLLs work with Mona to try and get some clarity on A. Turn of the Shoe S4, Ep2 18 Jun. 2013 Turn of the Shoe The presence of Mrs. DiLaurentis (ANDREA PARKER) continues to unnerve all those around her. Toby (KEEGAN ALLEN) shares a heartbreaking secret with Spencer. "A" nearly kills Mona. Cat's Cradle S4, Ep3 25 Jun. 2013 Cat's Cradle Hanna worries her mother is keeping a dangerous secret, which leads to an uncomfortable meeting with Detective Holbrook (SEAN FARIS). Melissa (TORREY DeVITTO) returns to Rosewood. Face Time S4, Ep4 2 Jul. 2013 Face Time A new detective means new questions, and the Liars are asked some hard questions. Plus, Spencer lays a trap for Melissa (TORREY DeVITTO). ROMA MAFFIA (Nip/Tuck) guest stars. Gamma Zeta Die! S4, Ep5 9 Jul. 2013 Gamma Zeta Die! Spencer and Emily visit a nearby college, but they have different agendas for their time on campus. Hanna is frantic after another horrifying discovery among her mom's things. Under the Gun S4, Ep6 16 Jul. 2013 Under the Gun Trying to protect her mom gets Hanna in trouble with the cops. Searching for the recipient of Ali's mysterious phone number leads Spencer and Toby (KEEGAN ALLEN) to Ravenswood. Crash and Burn, Girl! S4, Ep7 23 Jul. 2013 Crash and Burn, Girl! Caleb and Toby (KEEGAN ALLEN) team up to investigate "A" and what happened the night of the lodge fire. Ezra struggles with how he fits into Aria's life. Hanna tries to act normal. The Guilty Girl's Handbook S4, Ep8 30 Jul. 2013 The Guilty Girl's Handbook 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 (RUMER WILLIS). Into the Deep S4, Ep9 6 Aug. 2013 Into the Deep Paige (LINDSEY SHAW) throws Emily a surprise birthday party. Mona's selfless act provides Hanna and her mother with their first bit of good news. Ezra gets some distressing news. The Mirror Has Three Faces S4, Ep10 13 Aug. 2013 The Mirror Has Three Faces Mrs. DiLaurentis (ANDREA PARKER) offers to let Emily move into Ali's old room. Trying to get involved in Jake's (RYAN GUZMAN) interests, Aria finds an opportunity to follow a lead. Bring Down the Hoe S4, Ep11 20 Aug. 2013 Bring Down the Hoe Ezra reaches out to Aria, just as she decides to move on with Jake (RYAN GUZMAN). A Western-themed dance turns into a two-step with "A." Hanna is stalked by a fellow student. Now You See Me, Now You Don't S4, Ep12 27 Aug. 2013 Now You See Me, Now You Don't In the summer finale, an intriguing riddle from "A" has the Liars hitting the road and heading to Ravenswood, where they make a shocking discovery. Grave New World S4, Ep13 22 Oct. 2013 Grave New World In the special Halloween episode, the girls crash the Ravenswood Founders Day Celebration after a clue suggests Ali may be alive. Caleb meets a kindred soul (NICOLE GALE ANDERSON). Who's in the Box? S4, Ep14 7 Jan. 2014 Who's in the Box? Now it's confirmed that Alison is alive, who was buried in Ali's coffin? Love ShAck, Baby S4, Ep15 14 Jan. 2014 Love ShAck, Baby Now that Hanna has shared with Aria, Emily and Spencer that she has Ali's diary, the girls hope it can shed light on their many questions. But with the diary full of stories that have been coded to cover the truth, each girl must take a turn to figure out which stories are about them. Hopefully, when they are through they will find the story that could finally give them answers to who has been going after Alison. But with each story more personal than the last, will Aria, Emily, Hanna and Spencer really want to admit which story is about them? Meanwhile, Spencer is ... Close Encounters S4, Ep16 21 Jan. 2014 Close Encounters Shana tells Emily that she has a message from Ali, but can Emily and the girls trust Shana with all that they know about her? And when Shana ups the stakes and says that Ali wants to meet Emily - and only Emily - could it all be part of an "A" plan, or is Emily really Alison's favorite? With Emily becoming more hopeful by the minute, Spencer is determined to not let her friend get hurt. Meanwhile, Aria and Hanna deal with matters of the heart. Bite Your Tongue S4, Ep17 28 Jan. 2014 Bite Your Tongue Hanna's new interest in crime novels helps her to come up with a plan to try and figure out whose body is in Ali's grave. While Hanna is on her hunt, Spencer is working overtime to decipher the stories in Ali's diary which she hopes will reveal the identity of Ali's mystery man. But with both girls hot on the trail, will their work lead them straight into the path of "A"? Meanwhile, Aria is upset with the new friend Mike has made and Emily's dad is concerned about her behavior. Hot for Teacher S4, Ep18 4 Feb. 2014 Hot for Teacher With Spencer's possible revelation about Board Shorts, she is now more determined than ever to prove her theory before bringing it to the other girls' attention - especially since it could have a devastating effect on one of the Liars. But with many sleepless nights fueled by prescription medication, Hanna starts to notice Spencer's odd behavior. Will Detective Hanna be able to figure out Spencer's secret before Spencer is ready to share? Meanwhile, Emily looks to make amends with Alison through Shana, and all of Aria's lies start to take a toll on her. Shadow Play S4, Ep19 11 Feb. 2014 Shadow Play Spencer's numerous sleepless nights with the help of prescription pills start to take a toll on her as her hunt for Ali and much needed answers continues. As she pours over newly acquired information, her world view takes a black and white turn. Now teleported into the world of 1940s Film Noir, Spencer tries to come up with the answers she and her friends have been desperately looking for. But in this world of fedora hats, switchboards and 15 cent coffee, can Spencer finally put all of the pieces together that lay in front of her? Free Fall S4, Ep20 18 Feb. 2014 Free Fall Spencer is determined that it is finally time to tell Aria about what she has found out about Ezra, but Emily and Hanna are worried about what it could do to their friend. A wrench is thrown into the plan when Ezra tells Aria about his concern and suspicion of Spencer's recent addiction problem. She's Come Undone S4, Ep21 25 Feb. 2014 She's Come Undone Emily, Hanna and Spencer are concerned for Aria as they watch their friend crumble after learning shocking news about Ezra. Not knowing what is true or who to trust, Aria goes looking for answers, not wanting to believe this revelation to be true. Spencer is concerned for Aria, but she is not doing so well herself. Trying to prove to her parents and Toby that she can kick the habit on her own, Spencer has to be careful because one misstep could send her to rehab. Can Spencer really rein it in, or will her constant curiosity and drive be her undoing? Meanwhile, Paige ... Cover for Me S4, Ep22 4 Mar. 2014 Cover for Me Emily takes up the sleuthing reins as she searches for answers about Ezra and Mona. After confronting both, Emily tries to make sense of the heartbreaking situation. Hanna, on the other hand, begins a new search after being confronted by Detective Holbrook and Lieutenant Tanner with a possible new lead in Alison's case. Meanwhile, Spencer and Aria lean on new men in their lives to recover. Unbridled S4, Ep23 11 Mar. 2014 Unbridled It is a rough time for all of the Liars as Spencer is reeling about the memories from her "lost summer," Aria is still nursing a broken heart, Emily is reeling from Paige's betrayal and Hanna unsuccessfully attempts to wade back into the dating pool. But as each girl tries to deal with her individual issues, they must focus their attention on their suspicions surrounding Mrs. DiLaurentis. Assuming that Mrs. D knows more about Ali and the night she went missing, girls decide to help out at her charity bridal fashion show to gain access to the DiLaurentis house to ... 'A' Is for Answers S4, Ep24 18 Mar. 2014 'A' Is for Answers Ali tells the girls what really happened that night.