The liars face the fallout from what happened with Ian at the church, their parents have them talk with a therapist; Caleb returns to see Hanna; Spencer is told Toby is off-limits. Written by ABC Publicity

Emily struggles with her family's impending move to Texas; Spencer tries to be supportive of Toby's new plans; Ezra's begs Aria to work things out, but is there anything left to say? Written by ABC Family Publicity

The liars try to keep their distance from each other; Spencer notches up her suspicions about what is going on in the DiLaurentis house, with Jason moving back in. Written by ABC Family Publicity

Hanna helps Lucas with his date, until Caleb is thrown into the mix; Aria has a chance encounter with Jason, which brings back some surprising memories.

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 Caleb's life after his shady foster mother surfaces.

On the eve of the Rosewood Charity Fashion Show, the liars are surprised with Jessica DiLaurentis' return to town and her request that they participate in the show on Alison's behalf; Spencer quickly learns that Mona has stepped in and taken charge of running the event. Written by ABC Family Publicity

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.

When Emily's dad surprises her before a big swim meet, the pressure sends her to the hospital; Spencer and Aria use the opportunity to dig for clues about Alison's death. Written by ABC Family Publicity

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 decision about his family Written by ABC Family Publicity

Aria tries to process Spencer and Emily's news about Jason while dealing with her feelings for him; Hanna tries to be nice to her future stepsister Kate; 'A' turns up the heat on Emily by trying to push her to breaking point.

The liars finally reveal the torment A has put them through to the one person they trust outside their group, Dr. Anne Sullivan, but could she be next on A's target list? Written by ABC Family Publicity

All is not what it seems as A sends the girls on a hunt to destroy lives. Can the liars go through with their given tasks in order to save one, or will they ignore A to save those around them from being hurt? Written by ABC Family Publicity

It's the Halloween before Alison went missing and the friends hope to score an invite to Noel's Halloween party; Jenna challenges Ali for Queen Bee dominance; Aria learns a shocking revelation about Bryon.

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, has A finally won the game of divide and conquer? Written by ABC Family Publicity

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.

With Lucas missing and questions surrounding what happened out on the lake, Hanna can barely catch her breath; Spencer follows a lead about A which guides her to an unexpected place and revelation. Written by A

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 desperate to save her relationship with Ezra. Written by ABC Family Publicity

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.

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 unlikely source to get back on the Rosewood swim team. Written by ABC Family Publicity

Hanna's worst nightmare comes to fruition when Caleb becomes a target of A and his computer is in possession of the cops; Aria learns what Holden's been keeping a secret. Written by ABC Family Publicity

A surprising new victim of A is revealed; Spencer runs from her family troubles right into Wren's arms; Ezra's new opportunity could push him away from Aria. Written by ABC Family Publicity

With fathers looking to make amends and daughters trying to keep the peace, Rosewood's annual Father-Daughter Dance looks to be anything but fun; Ashley continues her hunt to find answers about what is going on with Hanna with help from a surprising source. Written by ABC Family Publicity

The liars are on the quest for answers of what Alison knew before she died; Jason drops off a bag of Alison's personal items that could be more than just a bag of junk; Toby's return to Rosewood brings a surprise reunion that ends dangerously. Written by ABC Family Publicity

The hunt for answers about what Ali knew leads Aria, Emily, Hanna and Spencer to a rundown doll hospital that holds more than just secrets.

The liars finally come face-to-face with their tormentor; Rosewood's Junior League Masquerade Gala is the perfect setting for A's next game of cat and mouse with their favorite targets, but will this game be A's last? Written by ABC Family Publicity