The series follows four estranged best friends Spencer, Hanna, Aria, and Emily who are reunited after their best friend and queen bee of the group, Alison, goes missing only to discover they are receiving messages from an anonymous \"A\" who knows all their secrets.
Cast: Troian Avery Bellisario, Ashley Benson, Holly Marie Combs, Lucy Hale, Shay Mitchell, Ian Harding, Bianca Lawson, Laura Leighton, Chad Lowe, Tammin Sursok, Sasha Pieterse, Chuck Hittinger, Keegan Allen, Janel Parrish, Julian Morris
Secrets come tumbling out as the ultimate endgame comes to light, and A.D. is revealed.
The Liars gear up for a confrontation with A.D.; Spencer, Hanna and Caleb discover new information regarding Charlotte's death.
The Rosewood PD turn up the heat on the liars; A.D. presents the liars with a choice designed to drive a wedge between them; Aria makes a horrifying discovery.
Emily teams up with Mona; Ashley returns after learning frightening information; Spencer's family reels from A.D's latest taunt.
With the Rosewood P.D closing in, the liars try to destroy any evidence that would incriminate one of their own.
After being blackmailed by A.D, one of the liars begins to pass to the dark side to protect those closest to her.
Ali's turn at the game forces her to face a monumental personal decision; Hanna and Spencer run into a familiar face with a shocking secret.
Aria and Emily team up to investigate Sydney; Spencer grows closer to Detective Furey; Hanna's turn at the game is more intense than she bargained for.
Emily butts heads with teenager Addison; Spencer confronts her mother; Aria confides in Holden; Jenna stirs up trouble when she returns.
Spencer learns more about her connection to Mary Drake; Aria and Ezra ponder their future with Nicole back in the picture; Mona helps Hanna get her fashion career back on track; and Emily struggles to balance things between Ali and Paige. Meanwhile, A.D. has a special delivery for the ladies that reveals the final endgame.
The ladies engage in an altercation against old foes that ends fatally. Meanwhile, one liar learns a secret about her past; and another gal makes a discovery about her future.
One of the ladies goes rogue to find proof that Noel Kahn is Uber A, while the others search for evidence to back her theory. Meanwhile, Emily turns to Paige for comfort; and Jason and Aria team up to uncover the truth behind Mary's past.
Emily goes up for a position as the Rosewood High swim coach, and learns Paige is as well; Hanna is visited by Mrs. Grunwald; The liars track down the doctor who delivered Mary's baby in order to get answers; Ali decides to go back to work.
Jason returns to stop Ali from getting too close to Mary; The liars learn something new about Mary and Jessica; Ezra gets a call about someone in his past; Noel grows more suspicious.
The ladies question if Rollins is actually dead, as the police begin to catch on to the Liars' cover-up; Hanna debates telling the cops the truth; Ezra struggles with his awkward relationship; Jenna reveals her new partner; Ali learns the gals named her as Charlotte's killer in order to free Hanna; and someone is murdered for playing with the wrong team.
Jenna comes back to Rosewood and befriends someone who puts her at the top of the Uber-A suspect list. Meanwhile, Ali's put under the watch of Mary Drake; Spencer enlists Hanna's help to search for Caleb; and Aria and Emily discover a secret apartment.
The gals try hiding a mistake, but they hurt their romantic relationships in the process. Meanwhile, Spencer makes a regrettable move in response to Hanna and Caleb's kiss; and Mona intervenes with the cover-up plan.
The ladies attempt to rescue Ali from the psychiatric hospital to protect her from Uber A's threats, but they make a fatal mistake that impacts everything.
The ladies grow suspicious of Elliott as Ali's condition worsens; Liam, Aria and Ezra work on the book together; and Spencer and Caleb ignore the elephant in the room. Meanwhile, Emily receives a disturbing phone call and attempts to see Ali.
In the seventh-season premiere, the ladies race to save Hanna following her abduction by Uber A and must hand over evidence revealing Charlotte's real murderer in order to do so.