Pretty Little Liars: Original Sin (2022–2024)

TV ShowEndedDrama, Mystery2 seasons, 18 episodes
Pretty Little Liars: Original Sin posterReview score: 78%

Pretty Little Liars: Original Sin highlights

Plot

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.

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Highest-rated episodes all ranked

  1. 01Pretty Little Liars: Original Sin S01E01Chapter One: Spirit WeekS01E01 · 6.0In 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.
  2. 02Pretty Little Liars: Original Sin S02E01Chapter Eleven: Spookyspaghetti.comS02E01 · 5.8The 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.
  3. 03Pretty Little Liars: Original Sin S02E04Chapter Fourteen: When a Stranger Calls BackS02E04 · 5.5Still 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.

Episodes by season

Season01Best seasonEpisode ratings across the season — the gold bar is its best episode10Episodes2022Aired 5.0Season avg
  1. S01E01Pretty Little Liars: Original Sin S01E01Season's bestChapter One: Spirit WeekJuly 28, 2022 6.0In 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 b
  2. S01E02Pretty Little Liars: Original Sin S01E02Chapter Two: The Spirit QueenJuly 28, 2022 4.8As Imogen and her newfound friends plot revenge against a mutual nemesis, Karen and her twin sister Kelly hatch an insidious plan of their o
  3. S01E03Pretty Little Liars: Original Sin S01E03Chapter Three: AftermathJuly 28, 2022 5.2In the wake of Spirit Week, Imogen unearths long-buried truths on her path to unmask the mysterious “A.” After Sheriff Beasley closes in, No
  4. S01E04Pretty Little Liars: Original Sin S01E04Chapter Four: The (Fe)male GazeAugust 4, 2022 4.4After their punishment comes to an end, the girls cement their friendship when Imogen needs them most.
  5. S01E05Pretty Little Liars: Original Sin S01E05Chapter Five: The Night He Came HomeAugust 4, 2022 5.0Desperate to keep her mother’s house, Imogen throws a Halloween party to raise cash.
  6. S01E06Pretty Little Liars: Original Sin S01E06Chapter Six: ScarsAugust 11, 2022 4.4As Imogen and Tabby dig into the mystery surrounding Angela Waters, Faran deals with the scars of her past. After Shawn confronts Marjorie,
  7. S01E07Pretty Little Liars: Original Sin S01E07Chapter Seven: Carnival of SoulsAugust 11, 2022 4.4As the Millwood carnival approaches, Mouse and Tabby each struggle with secrets, and Noa notices Shawn isn’t himself. Meanwhile, Imogen cons
  8. S01E08Pretty Little Liars: Original Sin S01E08Chapter Eight: Bad BloodAugust 18, 2022 5.3The friends work together to uncover Imogen and Tabby’s assailant during the Annual Thanksgiving Millwood High Blood Drive. Later, Sidney co
  9. S01E09Pretty Little Liars: Original Sin S01E09Chapter Nine: Dead and BuriedAugust 18, 2022 5.3Despite coming clean about “A,” the friends find their troubles are far from over – especially as the results of the group’s clandestine blo
  10. S01E10Pretty Little Liars: Original Sin S01E10Chapter Ten: Final GirlsAugust 18, 2022 5.2As “A” doubles down, the friends must work quickly to uncover the link between Angela Waters’ death, their mothers, and their mysterious foe

Season 1 ranked & reviewed

Season02Episode ratings across the season — the gold bar is its best episode8Episodes2024Aired 4.2Season avg
  1. S02E01Pretty Little Liars: Original Sin S02E01Season's bestChapter Eleven: Spookyspaghetti.comMay 9, 2024 5.8The 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.
  2. S02E02Pretty Little Liars: Original Sin S02E02Chapter Twelve: Summer LovinMay 9, 2024 3.8Heeding Dr. Sullivan's advice, the PLLs make the most of their summers. Meanwhile, Imogen forges a new identity away from her closest friend
  3. S02E03Pretty Little Liars: Original Sin S02E03Chapter Thirteen: Sweet SixteenMay 16, 2024 5.2As the PLLs plan Mouse's surprise sixteenth birthday party, Tabby and Imogen face boy problems, Noa clashes with Jen and Faran spills her se
  4. S02E04Pretty Little Liars: Original Sin S02E04Chapter Fourteen: When a Stranger Calls BackMay 23, 2024 5.5Still shaken from her encounter with Bloody Rose, Mouse searches for the real Rose Waters. Meanwhile, Imogen keeps tabs on Dr. Sullivan, Tab
  5. S02E05Pretty Little Liars: Original Sin S02E05Chapter Fifteen: Friday the 13thMay 30, 2024 3.0A disturbing discovery causes the PLLs to doubt Dr. Sullivan. Meanwhile, during Tabby's movie marathon, Noa is forced to make a brutal decis
  6. S02E06Pretty Little Liars: Original Sin S02E06Chapter Sixteen: Hell HouseJune 6, 2024 3.0After discovering that Kelly's church is using her former home for their disturbing "Hell House", Imogen springs into action, while Mouse an
  7. S02E07Pretty Little Liars: Original Sin S02E07Chapter Seventeen: The BogeymanJune 13, 2024 4.0Still 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.
  8. S02E08Pretty Little Liars: Original Sin S02E08Chapter Eighteen: Final ExamJune 20, 2024 3.0The PLLs take a final stab at their list of suspects, and through a harrowing night will discover the identity of Bloody Rose Waters once an

Season 2 ranked & reviewed

Cast

Bailee MadisonBailee MadisonImogen AdamsChandler KinneyChandler KinneyTabitha 'Tabby' HawortheMaia ReficcoMaia ReficcoNoa OlivarZariaZariaFaran BryantMalia PylesMalia PylesMinnie 'Mouse' HonradaMallory BechtelMallory BechtelKaren / Kelly BeasleyAlex AionoAlex AionoShawn Noble

Photos

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Trailers & Videos

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TeaserComing to HBO MaxBehind the ScenesBehind The ScenesBehind the ScenesMeet Pretty Little Liars: Original Sin's Karen & KellyBehind the ScenesMeet Pretty Little Liars: Original Sin's ImogenBehind the ScenesMeet Pretty Little Liars: Original Sin's FaranBehind the ScenesMeet Pretty Little Liars: Original Sin's TabbyBehind the ScenesMeet Pretty Little Liars: Original Sin's MouseBehind the ScenesMeet Pretty Little Liars: Original Sin's Noa

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