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TV series

Pretty Little Liars: Original Sin

Latest episode

S2 E8 · Chapter Eighteen: Final Exam

About Pretty Little Liars: Original Sin

Pretty Little Liars: Original Sin is a mystery and drama TV series that premiered on Max on July 28, 2022. It has 2 seasons and 18 episodes so far and was canceled. The latest episode, Season 2 Episode 8 "Chapter Eighteen: Final Exam", aired on June 20, 2024.

Twenty years ago, a series of tragic events almost ripped the blue-collar town of Millwood apart. Now, in the present day, a group of disparate teen girls finds themselves tormented by an unknown Assailant and made to pay for the secret sin their parents committed two decades ago, as well as their own.

  • Mystery
  • Drama

Last updated

Episodes

18 episodes · 2 seasons

Season 1

2022 · 10 episodes · Last episode: 4 years ago

In 1999, tragic events threatened to rip apart a close-knit circle of friends and the small town of Millwood. Twenty years later, a new group of Millwood High students is hunted by an assailant known as "A," who threatens to make them pay for their parents' past transgressions and sins of their own.

Pretty Little Liars: Original Sin Season 1 release dates →
  1. Pretty Little Liars: Original Sin S1 E10 still E10

    10. Chapter Ten: Final Girls

    Finale

    As “A” doubles down, the friends must work quickly to uncover the link between Angela Waters’ death, their mothers, and their mysterious foe… before it’s too late.

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    9. Chapter Nine: Dead and Buried

    Despite coming clean about “A,” the friends find their troubles are far from over – especially as the results of the group’s clandestine blood drive push Tabby towards a new suspect.

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    8. Chapter Eight: Bad Blood

    The friends work together to uncover Imogen and Tabby’s assailant during the Annual Thanksgiving Millwood High Blood Drive. Later, Sidney confronts Tabby about her secrets.

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    7. Chapter Seven: Carnival of Souls

    As the Millwood carnival approaches, Mouse and Tabby each struggle with secrets, and Noa notices Shawn isn’t himself. Meanwhile, Imogen considers her baby’s future, and Faran confronts everything that’s been plaguing her.

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    6. Chapter Six: Scars

    As Imogen and Tabby dig into the mystery surrounding Angela Waters, Faran deals with the scars of her past. After Shawn confronts Marjorie, Noa questions her relationship with her mother, while Mouse spots a familiar face on her first date.

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    5. Chapter Five: The Night He Came Home

    Desperate to keep her mother’s house, Imogen throws a Halloween party to raise cash.

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    4. Chapter Four: The (Fe)male Gaze

    After their punishment comes to an end, the girls cement their friendship when Imogen needs them most.

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    3. Chapter Three: Aftermath

    In the wake of Spirit Week, Imogen unearths long-buried truths on her path to unmask the mysterious “A.” After Sheriff Beasley closes in, Noa, Faran, and Mouse weigh their options, while Tabby works to recover vital evidence.

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    2. Chapter Two: The Spirit Queen

    As Imogen and her newfound friends plot revenge against a mutual nemesis, Karen and her twin sister Kelly hatch an insidious plan of their own.

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    1. Chapter One: Spirit Week

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

Summer School

2024 · 8 episodes · Last episode: 2 years ago

In Season 2, our PLLs face down summer school and a new villain — who may or may not have a connection to "A" — ready to put them all to the test.

Pretty Little Liars: Original Sin Summer School release dates →
  1. Pretty Little Liars: Original Sin S2 E8 still E8

    8. Chapter Eighteen: Final Exam

    Finale

    The PLLs take a final stab at their list of suspects, and through a harrowing night will discover the identity of Bloody Rose Waters once and for all.

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    7. Chapter Seventeen: The Bogeyman

    Still shaken from Hell House, Imogen learns about Dr. Sullivan's secret ties to A, while the PLLs set out to uncover Bloody Rose's identity.

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    6. Chapter Sixteen: Hell House

    After discovering that Kelly's church is using her former home for their disturbing "Hell House", Imogen springs into action, while Mouse and Ash plan a Pride pool party in protest. Later, the PLLs' plan to freak out the faithful takes a frightening turn.

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    5. Chapter Fifteen: Friday the 13th

    A disturbing discovery causes the PLLs to doubt Dr. Sullivan. Meanwhile, during Tabby's movie marathon, Noa is forced to make a brutal decision.

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    4. Chapter Fourteen: When a Stranger Calls Back

    Still shaken from her encounter with Bloody Rose, Mouse searches for the real Rose Waters. Meanwhile, Imogen keeps tabs on Dr. Sullivan, Tabby works on a new short, Noa takes a much-needed day off, and Faran’s strength is put to the ultimate test.

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    3. Chapter Thirteen: Sweet Sixteen

    As the PLLs plan Mouse's surprise sixteenth birthday party, Tabby and Imogen face boy problems, Noa clashes with Jen and Faran spills her secret.

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    2. Chapter Twelve: Summer Lovin

    Heeding Dr. Sullivan's advice, the PLLs make the most of their summers. Meanwhile, Imogen forges a new identity away from her closest friends.

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    1. Chapter Eleven: Spookyspaghetti.com

    The PLLs await the results of A's trial and a much-needed break – only to be cursed with a fate worse than death ... summer school.

Cast & crew

Created by Roberto Aguirre-Sacasa and Lindsay Calhoon Bring

  • Sharon Leal

    Sharon Leal

    Sidney Hayworthe

  • Lea Salonga

    Lea Salonga

    Elodie Honrada

  • Kate Jennings Grant

    Kate Jennings Grant

    Madame Giry

  • Carly Pope

    Carly Pope

    Davie Adams

  • Robert Stanton

    Robert Stanton

    Principal Clanton

  • Lilla Crawford

    Lilla Crawford

    Sandy

  • Derek Klena

    Derek Klena

    Wes

  • Gabriella Pizzolo

    Gabriella Pizzolo

    Angela Waters

  • Kim Rios Lin

    Kim Rios Lin

    Shirley Honrada

  • Ben Cook

    Ben Cook

    Henry

  • Zakiya Young

    Zakiya Young

    Corey Bryant

  • Benton Greene

    Benton Greene

    Zeke Bryant

  • Jennifer Ferrin

    Jennifer Ferrin

    Martha Beasley

  • Andrew R. Shaw

    Andrew R. Shaw

    Beau

  • Jonathan Auguste

    Jonathan Auguste

    Chris

  • Travis Patton

    Travis Patton

    Scruffy Dude

Pretty Little Liars: Original Sin FAQ

Will there be new episodes of Pretty Little Liars: Original Sin?

Pretty Little Liars: Original Sin has been canceled, so no new episodes are scheduled. The final episode aired on June 20, 2024.

When did the latest episode of Pretty Little Liars: Original Sin come out?

The most recent episode of Pretty Little Liars: Original Sin, Season 2 Episode 8 "Chapter Eighteen: Final Exam", aired on June 20, 2024.

How many seasons of Pretty Little Liars: Original Sin are there?

Pretty Little Liars: Original Sin has 2 seasons with 18 episodes in total.

When did Pretty Little Liars: Original Sin first air?

Pretty Little Liars: Original Sin first aired on Max on July 28, 2022.

How do I get notified when new episodes of Pretty Little Liars: Original Sin are released?

Download the Streambay app, follow Pretty Little Liars: Original Sin, and you'll get a push notification the moment each new episode is released.

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