Pretty Little Liars: No longer just wanting to sit by and wait for "A's" latest cruel attack, Aria, Emily, Hanna and Spencer take matters into their own hands and try to finally put a stop to their tormentor. As relationships are put to the test, new and old secrets are revealed and the stakes are raised higher than ever before as the Liars come closer to the truth. Will all of their sacrifices be worth it in the end?
A special episode encompassing the first three seasons of Pretty Little Liars.
The presence of Mrs. DiLaurentis in Rosewood continues to unnerve all those around her.
Toby finds a new source of information into his mother's death, but it only leads to more questions.
Spencer and Emily make plans to visit a nearby college, but they have very different agendas.
Toby and Spencer visit Ravenswood -- which is unlike any place they've ever seen.
Caleb and Toby team up to investigate "A" and what really happened the night of the lodge fire.
Paige throws Emily a surprise birthday party with even more surprising guests -- Jenna and Shana.
Ezra continues to reel from Maggie's big news when he's dealt an even more crushing blow regarding his son.
With "A" hiding out closer than realized, the Liars step up their investigation.
An intriguing riddle from "A" has the Liars hitting the road and heading to Ravenswood.
The Liars crash the Ravenswood Founders Day Celebration during the annual Halloween special.
Armed with the knowledge that Alison is alive, the Liars have more questions now than ever before.
Shana returns to Ravenswood; the girls try to decide if new information about Ali is true.
Hanna tries to determine the identity of the body in Ali's grave; Aria dislikes Mike's new friend.
Prescription medication and sleepless nights affect Spencer; Emily hopes to make amends with Alison.
The girls don't know what to believe when Spencer's addiction places her credibility into question.
Aria learns about Ezra's betrayal; Spencer tries to prove that she can overcome her addiction.
Emily digs for answers about Mona and Ezra; Hanna learns about a possible new lead in Alison's case.
The girls help out at a charity event in order to gain access to Mrs. DiLaurentis' home.
Aria, Hanna, Spencer and Emily learn what really happened to Ali on the night that she disappeared.