Shaun recalls his own past to help an intellectually disabled teenager face separation from his mother, while Claire is put between an injured teenage rock climber and her worried parents….

Ed and the crew race to save a small group of survivors on a planet about to be destroyed by its sun. Meanwhile, Bortus and Klyden start marriage counseling when…

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

The girls scramble for evidence as Alison considers a deal. Spencer has a night out on the town in London.

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.

Spencer is determined to finally tell Aria what she has found out about Ezra, but Emily and Hanna are worried about what it could do to their friend.

The Liars are concerned for Aria as they watch her crumble after learning shocking news about Ezra. Not knowing what is true or who to trust, Aria goes looking for…

Emily takes up the sleuthing reins as she searches for answers about Ezra and Mona. After confronting both, Emily tries to make sense of the heartbreaking situation.

Spencer is reeling about the memories from her ‘lost summer’, Aria is nursing a broken heart, Emily struggles with Paige’s betrayal and Hanna attempts to get back into dating.

After years of questions and mystery surrounding the night Alison DiLaurentis disappeared, The Liars finally learn what really happened to her that September night.

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

Aria watches over Ezra at the hospital, while Alison and the others set a trap for “A.”

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

Emily, Spencer and Hanna try to adjust to the new normal; Kenneth searches for Jessica.

Paige throws Emily a surprise birthday party with even more surprising guests – Jenna and Shana. But it’s the actions of “A” at the party that lead to the biggest…

Alison attempts to regain her position as leader of the gang upon her return to Rosewood High.

Still living at a motel, Emily is taken aback when Ali’s mother offers to let her move into Ali’s old room and is shocked when the other Liars insist Emily…

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.”

Holbrook’s partner, Lt Tanner, comes to town, intensifying their investigation into the Liars and their possible connection to Wilden’s death.

Spencer and Emily make plans to visit a nearby college, but they have very different agendas for their time spent on campus.

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

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

The girls scramble for evidence as Alison considers a deal. Spencer has a night out on the town in London.

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.

Emily, Spencer and Hanna try to adjust to the new normal; Kenneth searches for Jessica.

Alison attempts to regain her position as leader of the gang upon her return to Rosewood High.

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.”

Spencer is determined to finally tell Aria what she has found out about Ezra, but Emily and Hanna are worried about what it could do to their friend.

The Liars are concerned for Aria as they watch her crumble after learning shocking news about Ezra. Not knowing what is true or who to trust, Aria goes looking for…

Emily takes up the sleuthing reins as she searches for answers about Ezra and Mona. After confronting both, Emily tries to make sense of the heartbreaking situation.

Spencer is reeling about the memories from her ‘lost summer’, Aria is nursing a broken heart, Emily struggles with Paige’s betrayal and Hanna attempts to get back into dating.

After years of questions and mystery surrounding the night Alison DiLaurentis disappeared, The Liars finally learn what really happened to her that September night.

Still living at a motel, Emily is taken aback when Ali’s mother offers to let her move into Ali’s old room and is shocked when the other Liars insist Emily…

Aria watches over Ezra at the hospital, while Alison and the others set a trap for “A.”

Holbrook’s partner, Lt Tanner, comes to town, intensifying their investigation into the Liars and their possible connection to Wilden’s death.

Spencer and Emily make plans to visit a nearby college, but they have very different agendas for their time spent on campus.