1. Pilot

In 1999, a group of friends is rocked by a shocking death. Twenty-two years later, their daughters are pushed together by a mysterious foe.

2. The Jenna Thing

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

3. To Kill a Mocking Girl

"The past will come back to haunt you" -- this saying has never been more true than for Aria, Spencer, Hanna and Emily.

4. Can You Hear Me Now?

Tired of being harassed by "A," the girls decide to put a stop to the emails and text messages by blocking all unknown users.

5. Reality Bites Me

Trying to ignore "A" backfired for the girls and now they must pay the penalty.

6. There's No Place Like Homecoming

The Homecoming committee is knee-deep in balloons and girls are jockeying to be queen, while four friends try to stay afloat.

7. The Homecoming Hangover

In the aftermath of the disastrous homecoming dance, the girls try to sort out the devastation.

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

The day of Alison's memorial is around the corner and the girls are ready to say their good-byes.

9. The Perfect Storm

A day of SAT testing is put on hold when a violent storm hits Rosewood.

10. Keep Your Friends Close

The discovery of a new piece of evidence about Alison's disappearance brings the FBI to town.

11. Moments Later

The mystery and ominous messages continue for best friends Emily Fields, Spencer Hastings, Hanna Marin and Aria Montgomery.

12. Salt Meets Wound

Hanna's return home from the hospital and being stuck in a wheelchair makes her return feel more like a Hitchcock nightmare than a proper homecoming.

13. Know Your Frenemies

Relationships are in flux in Rosewood as the girls face obstacles. With the support of each other, however, the future doesn't look so hopeless.

14. Careful What U Wish 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.

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

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

16. Je Suis Une Amie

A crucial swim meet for the Rosewood Sharks is the setting where Aria, Emily, Hanna and Spencer experience a lot of turmoil.

17. The New Normal

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?

18. The Badass Seed

As their doubts, fears and suspicions grow, Aria, Emily, Hanna and Spencer start to wonder what the true face of evil looks like.

19. A Person of Interest

After a shocking revelation from the police, the spotlight is turned on four little liars who look to be crying wolf.

20. Someone to Watch Over Me

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.

21. Monsters in the End

Rosewood's Founders Festival sets the stage for more secrets, and everyone has something to hide.

22. For Whom the Bell Tolls

The girls decide that it's time to finally put an end to "A" and the mystery surrounding their friend.