Based on the Pretty Little Liars series of young adult novels by Sara Shepard, the series follows the lives of four girls — Spencer, Hanna, Aria, and Emily — whose clique falls apart after the disappearance of their queen bee, Alison. One year later, they begin receiving messages from someone using the name "A" who threatens to expose their secrets — including long-hidden ones they thought only Alison knew.
The best episode of "Pretty Little Liars" season 2 is "It's Alive", rated 8.1/10 from 1090 user votes. It was directed by Ron Lagomarsino and written by I. Marlene King. "It's Alive" aired on 6/14/2011 and is rated 0.4 point(s) higher than the second highest rated, "The Goodbye Look".
Disbelieved by police and families, the tormented quartet is sent for therapy. The chance to share at least some of their secrets proves appealing.
Director: Ron Lagomarsino
Writer: I. Marlene King
Emily gets a lifeline, Aria faces Mr Fitz’s farewell, Hanna confronts her father, and Spencer is troubled by Toby’s treatment, Melissa’s lies, plus Alison’s brother.
Director: Norman Buckley
Writer: Joseph Dougherty
While having to stay apart, Hanna turns match-maker, Spencer exploits her sister’s loss, Emily forges a letter, and Aria is upset in pottery.
Director: Elodie Keene
Writer: Oliver Goldstick
Hanna helping Lucas requires Caleb’s aid, while tailing Melissa has an unexpected outcome.
Director: Dean White
Writer: N/A
A shocking discovery finally lays to rest the killer’s identity – until Emily unravels clues that reveal otherwise.
Director: Michael Grossman
Writer: N/A
Distracted from the charity fashion show by parental and personal factors, the teen quartet is unprepared for the final display.
Director: J. Miller Tobin
Writer: Bryan M. Holdman
Reaction to a dug-up item raises Spencer’s suspicions, an awkward dinner is disturbed at Aria’s, while Emily finds rooming with Hanna a pain.
Director: Norman Buckley
Writer: Joseph Dougherty
Emily’s swimming prospects could be sunk, along with Hanna’s hopes for the future, while Spencer and Aria make a gruesome discovery.
Director: Chris Grismer
Writer: Matt Witten
Spencer is suspicious of what Jason is hiding in his outhouse, while Caleb learns who is after him.
Director: Patrick R. Norris
Writer: N/A
Aria is warned to be wary of Jason, while over-eager Mona encourages Hanna to try bonding with Kate at a country club.
Director: Chad Lowe
Writer: N/A
The harassed foursome face the fact they need outside help, though some problems stay strictly in the family.
Director: Norman Buckley
Writer: Oliver Goldstick
In custody after a testing day, three of the girls count the cost of the tasks ‘A’ set them to save a life.
Director: Ron Lagomarsino
Writer: I. Marlene King
The Halloween before Alison vanished shows her controlling nature, and reveals other manipulative souls were also active.
Director: N/A
Writer: I. Marlene King
The fractured foursome endure their legal punishment plus the pain of shunning loved ones. But changes are coming.
Director: Norman Buckley
Writer: Joseph Dougherty
Hanna unwillingly allows Caleb’s involvement, while a crisis helpline call alerts Emily to a new suspect, and a birthday surprise goes badly.
Director: Michael Grossman
Writer: Oliver Goldstick
Hanna fears a vengeful visitor, Aria arranges to encounter Ezra, Spencer turns investigator, and Emily worries a renewed relationship is under threat.
Director: Chris Grismer
Writer: Bryan M. Holdman
To protect them, Caleb and Toby are misled by Hanna and Spencer, while Aria goes out with Holden, hoping to see Ezra.
Director: Arlene Sanford
Writer: Charles Grant Craig
Caleb’s tech skills are used against Hanna’s wishes.
Director: Wendey Stanzler
Writer: N/A
Supervised school workshops to foster honesty result in far more disclosures and discoveries outside the classrooms than within.
Director: Elodie Keene
Writer: Oliver Goldstick
Caleb’s laptop leads to trouble, Aria learns what Holden has held back, and a man who had information for Alison demands money.
Director: Ron Lagomarsino
Writer: Joseph Dougherty
Mona is messaged by ‘A’ again, Ezra is tempted to leave, and Spencer wants answers from Melissa, but gets distracted.
Director: N/A
Writer: N/A
Daughter and dad bonding is awkward, while Ashley hopes to help Hanna by involving Detective Wilden.
Director: Chad Lowe
Writer: Charles Grant Craig, Bryan M. Holdman
Jenna’s return brings conflict, Aria agrees to a risky meeting, while a bag of Alison’s possessions seems like old news.
Director: Melanie Mayron
Writer: Joseph Dougherty
A creepy ‘hospital’ visited by Alison holds a sinister surprise, while Caleb goes along with a sting unwillingly.
Director: Ron Lagomarsino
Writer: Oliver Goldstick
An uncomfortable close encounter with their nemesis awaits at least one of the tormented quartet, and a death is promised.
Director: Lesli Linka Glatter
Writer: I. Marlene King