Episode 1
Approaching the second anniversary of Alison's disappearance, a shocking event rocks Rosewood.
Episode 2
One of Aria's past indiscretions is fodder for a new "A." and Emily recalls a crucial event from the night she lost her memory.
Episode 3
Spencer asks questions, but stumbles upon a larger secret, while Aria agrees to be Jenna's accompanist.
Episode 4
Visiting Mona is driving a wedge between Hanna and Caleb and Hanna is forced to weigh up how honest to be with him.
Episode 5
Jenna throws a party to die for and the Liars are suspicious when Garrett is let out of prison to visit his mother.
Episode 6
A new clue could lead the girls down the wrong path. Emily remembers something new from the other night but the recollection suggests a very surprising suspect.
Episode 7
Hanna is worried that Detective Bryce is trying to frame her and the others turn to a very unlikely person for help.
Episode 8
Spencer asks Caleb for help. Aria learns about Ezra's past. Emily is worried about how Paige will be affected by everything "A" has done to her.
Episode 9
After Spencer turns in desperation to Cece for help with her college application, she and Aria may find some answers at the Kahn brothers' party.
Episode 10
A cabin may hold the key to Maya's secrets so Hanna and Emily do some snooping.
Episode 11
Paige's past comes back to haunt Emily. Aria gets a surprise from Ezra's past.
Episode 12
As the town becomes a media circus in the run-up to the new trial, the girls are betrayed by someone close to them.
Episode 13
Unexpected Halloween party guests pop up at every turn and The Rosewood Halloween Ghost Train becomes one killer party.
Episode 14
To the girls' dismay, Mona is headed back to Rosewood High. Aria, Emily, Hanna and Spencer take very different views of the "new" Mona.
Episode 15
A battle of the brains stresses Spencer, Aria learns of reasons to suspect her father of foul play, Hanna confronts Lucas, and Emily gets a fright in the woods.
Episode 16
Ailing Aria has reason to be afraid, while Spencer’s romantic gesture results in an unpleasant surprise.
Episode 17
Distracted Spencer’s anger is let-loose on Ezra, hurting Aria. Emily and Hanna each end up at the police station.
Episode 18
Emily’s memories get muddled in therapy, Caleb’s boyhood things intrigue Hanna, Ezra’s brother brings trouble, and Spencer gets bitter.
Episode 19
Spencer’s misbehaviour causes concern, Hanna engineers an encounter Caleb is resisting, Emily’s detective work turns dangerous.
Episode 20
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.
Episode 21
Death stalks someone close to Spencer, while Hanna has evidence to ditch, and Aria finds baby-sitting awkward.
Episode 22
Spencer’s mental state deteriorates while her friends fret. A reappearance proves miraculous and ominous.
Episode 23
Some secrets of Mona’s asylum stay come to light, a corpse must be faced, and a lost child tracked down.
Episode 24
A turncoat’s betrayal is nothing compared to the deadly trap the liars are lured into hoping to see the face of their nemesis.
