All Episodes of Pretty Little Liars: Original Sin
Browse all episodes of Pretty Little Liars: Original Sin
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
Season 1
6.0/1012 votesChapter One: Spirit Week
Season 1 Episode 1 - Aired 7/28/2022
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.
Director: Lisa Soper
5.3/106 votesChapter Eight: Bad Blood
Season 1 Episode 8 - Aired 8/18/2022
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.
Director: Megan Griffiths
Writer: Michael Grassi, Stasia Demick
5.3/106 votesChapter Nine: Dead and Buried
Season 1 Episode 9 - Aired 8/18/2022
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.
Director: Roxanne Benjamin
5.2/106 votesChapter Three: Aftermath
Season 1 Episode 3 - Aired 7/28/2022
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.
Director: Maggie Kiley
Writer: Michael Grassi, Evelyn Yves
5.2/106 votesChapter Ten: Final Girls
Season 1 Episode 10 - Aired 8/18/2022
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.
Director: Unknown
Writer: Lindsay Calhoon Bring, Roberto Aguirre-Sacasa, Michael Grassi
5.0/105 votesChapter Five: The Night He Came Home
Season 1 Episode 5 - Aired 8/4/2022
Desperate to keep her mother’s house, Imogen throws a Halloween party to raise cash.
Director: Unknown
Writer: Alexis Scheer, Katie Avery
4.8/106 votesChapter Two: The Spirit Queen
Season 1 Episode 2 - Aired 7/28/2022
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.
Director: Lisa Soper
4.4/105 votesChapter Four: The (Fe)male Gaze
Season 1 Episode 4 - Aired 8/4/2022
After their punishment comes to an end, the girls cement their friendship when Imogen needs them most.
Director: Unknown
Writer: Eleanor Jean, Jenina Kibuka
4.4/105 votesChapter Six: Scars
Season 1 Episode 6 - Aired 8/11/2022
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.
Director: Cierra Glaude
Writer: Pamela Garcia Rooney, Danielle Iman
4.4/105 votesChapter Seven: Carnival of Souls
Season 1 Episode 7 - Aired 8/11/2022
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.
Director: Alex Pillai
Writer: Daniel G. King, Neil McNeil