Pretty Little Liars

8.0
2010

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.

Production

Logo for Warner Horizon Television
Logo for Alloy Entertainment

Trailers & Videos

Thumbnail for video: Pretty Little Liars' Creepiest Messages From A

Pretty Little Liars' Creepiest Messages From A

Thumbnail for video: Official Intro

Official Intro

Seasons

22 Episodes • Premiered 2010

Rosewood is a perfect little town with a great many secrets, the ugliest of which belong to the four prettiest girls in town: Aria, Spencer, Hanna and Emily, friends whose darkest secrets are about to unravel. One year ago, Alison, the Queen Bee of the group, disappeared, and the girls stopped being each other's BFFs. Now they start getting messages from "A" saying things only Alison would know. "A" spills their secrets, watches their every move and makes some very scary threats. The girls reunite to discover what's going on: Is Alison back or is "A" someone else altogether? Share the mystery with the complete Season One of the enthralling new series based upon the New York Times bestselling series by Sara Shepard.

Still image for Pretty Little Liars season 1 episode 1: Pilot

1. Pilot

6.5

A year after their friend disappears, four girls receive mysterious messages from 'A'.

Still image for Pretty Little Liars season 1 episode 2: The Jenna Thing

2. The Jenna Thing

7.0

The circumstances surrounding Alison's disappearance continue to haunt Aria, Emily, Spencer and Hanna as questions arise about the night she went missing.

Still image for Pretty Little Liars season 1 episode 3: To Kill a Mocking Girl

3. To Kill a Mocking Girl

7.1

As they try to pay tribute to Alison's memory, the four friends are faced with unresolved issues. With 'A' taunting them every step of the way, can the girls forge ahead and leave the past behind?

Still image for Pretty Little Liars season 1 episode 4: Can You Hear Me Now

4. Can You Hear Me Now

7.6

Tired of being harassed by 'A', the girls decide to put a stop to the anonymous emails and text messages by blocking all unknown users. But the friends' problems are far from over.

Still image for Pretty Little Liars season 1 episode 5: Reality Bites Me

5. Reality Bites Me

7.9

Trying to ignore 'A' backfired for the girls, and now they must pay the penalty. They must also deal with typical teenage drama - the boy kind.

Still image for Pretty Little Liars season 1 episode 6: There's No Place Like Homecoming

6. There's No Place Like Homecoming

7.1

The homecoming decorating committee is knee-deep in balloons, and girls are jockeying for position to be the queen, while four friends from Rosewood just try to stay afloat.

Still image for Pretty Little Liars season 1 episode 7: The Homecoming Hangover

7. The Homecoming Hangover

7.3

In the aftermath of the disastrous homecoming dance, the girls try to sort out the devastation that is left behind. If the little liars don't act fast, the situation could go from bad to worse.

Still image for Pretty Little Liars season 1 episode 8: Please, Do Talk About Me When I'm Gone

8. Please, Do Talk About Me When I'm Gone

7.4

After much planning, the day of Alison's memorial is around the corner, and the girls are ready to say their goodbyes. But their last-minute preparations soon get derailed.

Still image for Pretty Little Liars season 1 episode 9: The Perfect Storm

9. The Perfect Storm

6.8

A day of SAT testing is put on hold when a violent storm hits Rosewood, but the girls are stuck inside the school dealing with the drama that follows them everywhere.

Still image for Pretty Little Liars season 1 episode 10: Keep Your Friends Close

10. Keep Your Friends Close

8.2

The discovery of a new piece of evidence about Alison's disappearance brings the FBI to town, and the last thing the girls want to do is go 'glamping' for a birthday party.

Still image for Pretty Little Liars season 1 episode 11: Moments Later

11. Moments Later

8.0

Moments after Hanna is hit by a car, the girls' world is turned upside down. 'A' is no longer content to play a game of cat and mouse, and things take a far more precarious turn.

Still image for Pretty Little Liars season 1 episode 12: Salt Meets Wound

12. Salt Meets Wound

7.5

Hanna's return home from the hospital should be a joyous event, but being stuck in a wheelchair and feeling haunted by 'A' makes it feel more like a Hitchcock nightmare than a proper homecoming.

Still image for Pretty Little Liars season 1 episode 13: Know Your Frenemies

13. Know Your Frenemies

7.6

Relationships are in flux in Rosewood as the girls face many obstacles. As Noel steps up his pursuit of Ezra, Aria and Ezra begin to feel like there may be no way out.

Still image for Pretty Little Liars season 1 episode 14: Careful What U Wish 4

14. Careful What U Wish 4

7.4

As the school gets ready for the dance-a-thon, Aria, Emily, Hanna and Spencer have more on their minds than just raising money for the school trip to Washington DC.

Still image for Pretty Little Liars season 1 episode 15: If at First You Don't Succeed, Lie, Lie Again

15. If at First You Don't Succeed, Lie, Lie Again

7.7

The girls try to resume a sense of normality in their lives, but even the simple tasks of dating and extracurricular activities meet with strife.

Still image for Pretty Little Liars season 1 episode 16: Je Suis une Amie

16. Je Suis une Amie

7.7

A crucial swim meet for the Rosewood Sharks is the setting where Aria, Emily, Hanna and Spencer experience a lot of turmoil. Emily and Paige go for round two as they are pitted against each other.

Still image for Pretty Little Liars season 1 episode 17: The New Normal

17. The New Normal

6.9

What happens to one little liar when parent-teacher conferences come around and her father sits face-to-face with the love of her life?

Still image for Pretty Little Liars season 1 episode 18: The Badass Seed

18. The Badass Seed

7.7

As their doubts, fears and suspicions grow, Aria, Emily, Hanna and Spencer start to wonder what the true face of evil looks like. Is it the girl who will do anything to keep her loved ones near?

Still image for Pretty Little Liars season 1 episode 19: A Person of Interest

19. A Person of Interest

8.2

After a shocking revelation from the police, the spotlight is turned on four little liars who look to be crying wolf. But with everything pointing to Ian, how could the girls be wrong?

Still image for Pretty Little Liars season 1 episode 20: Someone to Watch Over Me

20. Someone to Watch Over Me

7.1

Everyone has a secret in Rosewood and it's only a matter of time before it is revealed. Four girls know this to be especially true and are reminded of it on a daily basis.

Still image for Pretty Little Liars season 1 episode 21: Monsters in the End

21. Monsters in the End

8.3

Rosewood's Founders Festival sets the stage for more secrets. Everyone has something to hide - whether it is a secret romance, or revealing a true identity and true intentions.

Still image for Pretty Little Liars season 1 episode 22: For Whom the Bell Tolls

22. For Whom the Bell Tolls

7.8

Now that Aria, Emily, Hanna and Spencer are in possession of the information that Alison left them, the girls decide that it's time to finally put an end to the mystery surrounding their friend.

Cast

Photo of Lucy Hale

Lucy Hale

Aria Montgomery

Photo of Troian Bellisario

Troian Bellisario

Spencer Hastings

Photo of Ashley Benson

Ashley Benson

Hanna Marin

Photo of Shay Mitchell

Shay Mitchell

Emily Fields

Photo of Sasha Pieterse

Sasha Pieterse

Alison DiLaurentis

Photo of Ian Harding

Ian Harding

Ezra Fitz

Photo of Tyler Blackburn

Tyler Blackburn

Caleb Rivers

Photo of Janel Parrish

Janel Parrish

Mona Vanderwaal

Photo of Andrea Parker

Andrea Parker

Mary Drake

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