Will their secrets drive the girls to take desperate actions that could make things worse? Plus, Emily learns more about what Ali may have been hiding the summer before h ...

Meredith helps take care of Aria when she is sick - but could she have ulterior motives?; Spencer surprises Toby for their anniversary. ...

Aria, Emily, Hanna and Spencer are sure that Mona is up to her old tricks again, but can they prove it? Meanwhile, Aria's fears about her father grow stronger. ...

Radley Sanitarium gives Mona a clean bill of health, and she heads back to Rosewood High, much to the liars' dismay. ...

Trick or treat? The Rosewood Halloween Ghost Train becomes one killer party in this special Halloween-themed episode. Plus, Adam Lambert performs. ...

Emily is caught in the crossfire as Maya's murderer is revealed; The liars are betrayed by someone close to them. ...

Spencer learns about Paige's shocking past with Ali, but will Emily listen to what her friends have to say?; Aria feels she has to help Ezra move on from his past. ...

The liars follow a lead about where Maya might have been before her murder; Aria must deal with the aftermath of meeting Ezra's mom. ...

Aria and Spencer may engage in a heated game of Truth to get some answers from Jenna - but are they willing to give up some of their truths? ...

Trying to explain the drugged flask to Paige leads Emily to more insights about that night; Spencer asks Caleb for help; Aria learns about Ezra's past. ...

With new key evidence in Alison's murder case, Hanna fears that A may be framing her after a visit from Det. Wilden; Aria decides that she has to turn to Mona for answers ...

A new clue could lead the girls down the wrong path. Emily gets another flashback from that night, leading to a surprising suspect, and Aria questions Ezra's new influx o ...

Aria, Emily, Hanna and Spencer think Jenna's birthday party could be the perfect setting for A to strike - and for them to catch their tormentor. ...

Hanna and Mona's visits cause tension with Caleb; Emily finds solace after meeting Maya's cousin; Spencer must know the truth about Melissa. ...

When Spencer questions her mother taking on Garrett's case, she stumbles upon a larger secret; Aria agrees to be Jenna's accompanist. ...

One of Aria's past indiscretions is fodder for a new A. A still-shaky Emily tries to focus on school, but could be derailed when she remembers a crucial piece from that n ...

As the second anniversary of Alison's disappearance nears, Aria, Emily, Hanna and Spencer are thrown back into turmoil after a shocking night. ...

Aria continues to question Holden on what exactly he is up to during their date nights; Hanna tries to figure out the latest situation with Kate; Emily gets help from an ...

After speaking to her friends about Caleb, Hanna feels they are giving her the cold shoulder; Emily hopes to re-introduce Maya to her mother. ...

Toby continues to pursue Spencer, knowing that she is keeping something from him; Hanna begs the other girls to stop using Caleb to help with their search; Aria is desper ...

The liars, realizing that A is not acting alone and their helper may be closer than they think, decide to enlist Caleb's hacking skills. ...

A month has passed since the liars were arrested and they're at each others' throats and Emily has been iced out completely. But what could have divided them so severely, ...

Spencer is determined to find out what Jason is hiding at his house; Aria can't seem to get Jason off her mind for a different reason; Hanna helps Caleb with a difficult ...

The girls are uneasy as each confronts complicated matters. Ezra and Jason are invited to a dinner party at the Montgomerys and vie for Aria's attention. ...

With the shocking news about Ian making the rounds through Rosewood, the liars and their families all try to cope with the outcome; Hanna gets a surprising look into Cale ...

It's parent-teacher conferences and one little liar's father sits face to face with the love of her life. Better believe that A has something to say about it. ...

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