Taking This One to the Grave – Alison looks for new allies after the girls turn on her, and the girls seek help from Mona since “A” won’t allow them to contact the police.
No One Here Can Love or Understand Me – Melissa reveals secrets to Spencer about the night Ali vanished. Meanwhile, Emily wants Ezra to help her uncover Cyrus’ link to Ali; and Caleb’s drinking problem has Hanna turning to Spencer and Toby for assistance.
A Dark Ali – Ali may hurt an innocent man and walk into A’s trap if she lies about who abducted her, so Emily tries to persuade her to do the right thing while Spencer devises a backup plan. Elsewhere, Hanna attempts to lead a more ordinary life.
March of Crimes – Hanna’s drinking escalates, and Aria suspects Hanna lied to her while she was drunk. Elsewhere, Emily looks for a connection between Alison and Noel; and Spencer uncovers something unexpected at her eye doctor’s office.
Scream for Me – The Marins take in Alison while her father is out of town, leading Hanna to drink more heavily. Meanwhile, Aria proves to be a neglectful maid of honor to her mother; and Spencer and Emily attempt to identify the dead girl in Alison’s grave.
The Silence of E. Lamb – Aria does volunteer work at a mental hospital and crosses paths with an aggressive patient. Meanwhile, Spencer borrows some of Ezra’s spy tools; Ali clashes with Caleb, which makes things awkward for Hanna; and Emily’s mom invites Ali to dinner.
Run, Ali, Run – Ali is frazzled and considers leaving Rosewood for her safety, but her pals want her to stay so they can protect her. Elsewhere, Caleb questions whether coming back to town was the right thing to do; and Ezra commits to finding answers through research.
Miss Me X 100 – Alison returns to school with her chin up and a goal of righting past wrongs, but Mona and her crew are not in a forgiving mood. Meanwhile, Caleb comes back to town, and so does an old enemy.
Thrown From the Ride – Ali wants to reclaim her leadership role in the gang, but the other girls aren’t too keen on this. Meanwhile, students at Rosewood High await Ali’s return; and as Aria sinks deeper into her depression, she finds comfort from someone unexpected.
Surfing the Aftershocks – Alison has trouble dealing with her mom’s death, and her friends must go along with her newest lie. Meanwhile, Spencer and Emily try to piece together info about Jason; and Hanna questions her own identity in the wake of Alison’s return.