Episode 1
Aria watches over Ezra at the hospital, while Alison and the others set a trap for "A."
Episode 2
Emily, Spencer and Hanna try to adjust to the new normal; Kenneth searches for Jessica.
Episode 3
Alison struggles with the death of her mother, as the Liars try to navigate through her new lie.
Episode 4
Alison attempts to regain her position as leader of the gang upon her return to Rosewood High.
Episode 5
Alison returns to Rosewood High and attempts to repair the damage she inflicted years earlier.
Episode 6
The girls look out for Alison's safety after she is spooked by a recent Rosewood "accident.''
Episode 7
Aria searches for information on a patient; Spencer borrows Ezra's spy equipment.
Episode 8
Hanna is pushed down a dark path after Alison moves in; Aria fails in her duties as maid of honor.
Episode 9
Hanna's drinking gets out of control; Emily looks for information linking Alison to Noel.
Episode 10
The Liars try to prevent Alison from sending an innocent man to jail; Hanna seeks a normal life.
Episode 11
Melissa reveals her knowledge of Alison's disappearance to Spencer; Emily seeks Ezra's help.
Episode 12
Aria, Emily, Hanna and Spencer feel trapped and search desperately for a way out of a bad situation.
Episode 13
A Halloween-themed ode to viewers features interviews with cast and crew, fan questions and visits from dearly departed characters.
Episode 14
The girls are not feeling merry at Christmas because Spencer's murder charge looms over them. Things improve though after they see an opportunity to gather evidence to clear her name.
Episode 15
The Liars try to prove that Alison was involved in Mona's death; Aria worries about her future.
Episode 16
Spencer and Toby are at odds while Emily and Aria struggle with situations that are out of their control.
Episode 17
Secrets abound for Aria, Hanna and Spencer while Emily tries to let go of Paige.
Episode 18
Hanna refuses to let "A" frame her for Mona's murder; Spencer's actions put Toby in a bind.
Episode 19
Mona's friend comes to town to pay her respects.
Episode 20
Aria hopes Andrew can be her tutor; Spencer helps Jonny with a new project.
Episode 21
Hanna enters a beauty contest and turns to Emily for help; Aria asks Andrew to keep an eye on Mike.
Episode 22
The girls scramble for evidence as Alison considers a deal. Spencer has a night out on the town in London.
Episode 23
Ali considers a plea deal, but it incriminates someone else, so the girls try to help her and Mike, as well as themselves. Elsewhere, Spencer unwinds while on a night out in London
Episode 24
Testimony at Alison's trial reveals a plethora of lies; Spencer, Aria, Emily, and Caleb follow a string of clues in hope of uncovering information that will clear Hanna.
Episode 25
The prosecution calls a surprise witness in Alison's trial; the girls hunt for last-minute evidence.
Episode 26
Shocking secrets come to light for Aria, Emily, Hanna and Spencer as the biggest clue to the "A" mystery is revealed.
