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.

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?

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.

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.

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.

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.

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?