
Hanna’s interest in crime novels helps her to come up with a plan to figure out whose body is in Ali’s grave. Spencer is working overtime to decipher the stories in Ali’s diary.
Shana tells Emily that she has a message from Ali, but can Emily and the girls trust Shana? Shana ups the stakes and says that Ali wants to meet Emily, but only Emily.
Now that Hanna has shared with Aria, Emily and Spencer that she has Ali’s diary, the girls hope it can shed light on their many questions.
Armed with the knowledge that Alison is alive, Aria, Emily, Hanna and Spencer now have more questions than ever before.
Aria, Emily, Hanna and Spencer crash the Ravenswood Founders Day Celebration after a clue in « A »‘s new lair suggests that Ali may indeed be alive.
An intriguing riddle from « A » has the Liars hitting the road and heading to Ravenswood, where they are surrounded by some familiar faces.
After uncovering evidence that suggests « A » is hiding out closer than realised, the Liars step up their investigation into their most recent suspect. Hanna continues to crumble.
Still living at a motel, Emily is taken aback when Ali’s mother offers to let her move into Ali’s old room and is shocked when the other Liars insist Emily take up the offer.
Paige throws Emily a surprise birthday party with even more surprising guests – Jenna and Shana. But it’s the actions of « A » at the party that lead to the biggest shock of all.
Hanna comes up with a plan to save her mother from a conviction and turns to the only person she thinks can help: Mona. Caleb tries to convince Hanna that Mona can’t be trusted.
Caleb and Toby team up to investigate « A » and what really happened the night of the lodge fire and encounter a source that points to a new possible identity for « Red Coat ».
Hanna’s attempt to protect her mother gets her into hot water. Hanna has some explaining to do to her parents and the police after she’s found with something she shouldn’t have.
Spencer and Emily make plans to visit a nearby college, but they have very different agendas for their time spent on campus.
Holbrook’s partner, Lt Tanner, comes to town, intensifying their investigation into the Liars and their possible connection to Wilden’s death.
Hanna worries that her mother is keeping a dangerous secret and is determined to protect her at all costs, which leads to an uncomfortable meeting with Detective Holbrook.
The presence of Mrs DiLaurentis continues to unnerve those around her, especially when she gives Hanna a parrot, whose gift for mimicry provides an insight into Alison’s last days.
The girls are reunited when they each begin receiving threatening messages from someone named « A, » suggesting Alison is actually alive – and watching them.
A turncoat’s betrayal is nothing compared to the deadly trap the liars are lured into hoping to see the face of their nemesis.
Some secrets of Mona’s asylum stay come to light, a corpse must be faced, and a lost child tracked down.
Spencer’s mental state deteriorates while her friends fret. A reappearance proves miraculous and ominous.
Death stalks someone close to Spencer, while Hanna has evidence to ditch, and Aria finds baby-sitting awkward.
Det. Wilden seeks to silence those who know his secret, the heat is on for Spencer after reengaging with Wren, and Ezra’s mother tries a new angle of attack.
Spencer’s misbehaviour causes concern, Hanna engineers an encounter Caleb is resisting, Emily’s detective work turns dangerous.
Emily’s memories get muddled in therapy, Caleb’s boyhood things intrigue Hanna, Ezra’s brother brings trouble, and Spencer gets bitter.