When Niko reaches out to Mel for help, she unknowingly reveals a new demon. Maggie volunteers to infiltrate the “cult” to help thwart him, but when she goes missing Macy…

Shocking secrets come to light for Aria, Emily, Hanna and Spencer as the biggest clue to the “A” mystery is revealed.

The prosecution calls a surprise witness in Alison’s trial; the girls hunt for last-minute evidence.

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…

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.

Hanna enters a beauty contest and turns to Emily for help; Aria asks Andrew to keep an eye on Mike.

Mona’s friend comes to town to pay her respects.

Secrets abound for Aria, Hanna and Spencer while Emily tries to let go of Paige.

Hanna refuses to let “A” frame her for Mona’s murder; Spencer’s actions put Toby in a bind.

The Liars try to prove that Alison was involved in Mona’s death; Aria worries about her future.

Spencer and Toby are at odds while Emily and Aria struggle with situations that are out of their control.

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.

The Liars try to prevent Alison from sending an innocent man to jail; Hanna seeks a normal life.

Melissa reveals her knowledge of Alison’s disappearance to Spencer; Emily seeks Ezra’s help.

Aria, Emily, Hanna and Spencer feel trapped and search desperately for a way out of a bad situation.

Hanna’s drinking gets out of control; Emily looks for information linking Alison to Noel.

Aria searches for information on a patient; Spencer borrows Ezra’s spy equipment.

Hanna is pushed down a dark path after Alison moves in; Aria fails in her duties as maid of honor.

Alison returns to Rosewood High and attempts to repair the damage she inflicted years earlier.

The girls look out for Alison’s safety after she is spooked by a recent Rosewood “accident.”

Armed with the knowledge that Alison is alive, Aria, Emily, Hanna and Spencer have more questions now than ever before. Trying to put the pieces together Hanna comes up with…

Aria, Emily, Hanna and Spencer crash the Ravenswood Founders Day Celebration after finding a clue in “A’s” new lair that Ali may indeed be alive. Dressed in their finest Edwardian…

Still living at a motel, Emily is taken aback when Mrs. Dilaurentis offers to let her move into Ali’s old room and is even more distraught when the other Liars…

After uncovering recent evidence that suggest “A” is hiding out closer than they realized, the Liars step up their investigation into their most recent suspect. Hanna continues to crumble due…

An intriguing riddle from “A” has the Liars hitting the road and heading to Ravenswood, where they are surrounded by some familiar faces. During a very special magic show, one…

Caleb and Toby team up to investigate “A” and what really happened the night of the lodge fire and encounter a source that points to a new possible identity for…

Hanna comes up with a desperate plan to save her mother from a conviction and turns to the only person she thinks can help – Mona. Caleb tries to convince…

Hanna has some explaining to do to her parents and the police after she’s found with something she shouldn’t have. Mona spills a secret of Spencer’s to the other Liars…

Hanna worries that her mother is keeping a dangerous secret and is determined to protect her at all costs, which leads her to an uncomfortable meeting with Detective Holbrook. A…

Holbrook’s partner, Lt. Tanner, comes to town, intensifying their investigation into the Liars and their possible connection to Wilden’s death. Emily panics when her parents come under undue scrutiny due…

As “A” continues to play games, the stakes are raised higher as each girl is forced into difficult positions. Aria starts to seriously contemplate her relationship with Ezra as his…

Now that Ali’s remains are back with her family, the DiLaurentis’ are set to bury her again, giving Aria, Emily, Hanna and Spencer another opportunity to say goodbye to their…

When dealing with matters of the heart, people react in many different ways: Still crushed over her break-up, Spencer continues her downward spiral as she now takes her anger and…

Aria is down for the count when sidelined by the flu, so Hanna and Emily are on their own to follow up on a new clue. Surprisingly, Meredith steps up…

Radley Sanitarium has given Mona a clean bill of health and she is headed back to the halls of Rosewood High, much to the Liars’ dismay. With their former tormentor…

Emily is struggling to deal not only with the loss of Maya, but the knowledge that someone drugged her “that night” and how that has now affected Paige. Going to…

A new “A” player is in town and is determined to show the Liars that he/she means business. After getting a gruesome reminder that “A” is still calling the shots,…

With Spencer’s mom now taking Garrett on as a client, Spencer is sure that there is a reason forcing her mother to take on the case. But when she starts…

The truth can sometimes hurt and the Liars must take that into account when deciding to reveal secrets. Hanna’s visits with Mona are driving a wedge between Hanna and Caleb….

Aria, Emily, Hanna and Spencer search for the meaning of new clues leads them to a doll hospital that holds some very familiar looking dolls and a little boy that…