

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.
Release Date
PremieredPretty Little Liars: Original Sin Season 2 released on May 9, 2024.
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Sign In to Track ProgressSeasons
Chapter Eleven: Spookyspaghetti.com
Six months after "The Millwood Massacre," the girls eagerly await a verdict in A's trial – as well as a much-needed break – until a failed exam condemns them to a fate worse than death: summer school.
Chapter Twelve: Summer Lovin
Haunted by increasingly disturbing hallucinations, Imogen attempts to forge a new identity outside of Millwood. As summer kicks off, Noa reconnects with an old friend, Tabby meets her movie-buff match, Faran gets a job as Millwood Community Pool's only female lifeguard, and Mouse is threatened by an unknown entity.
Chapter Thirteen: Sweet Sixteen
When their identities are revealed online, the PLLs scramble to figure out who is behind a series of anonymous calls – and keep Mouse's surprise birthday party under wraps. As the night of the party nears, Tabby uncovers an unsettling secret in Christian's basement, Imogen calls out her new coworker, Noa clashes with Jen, and Faran finally spills her secret.
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.
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.
Chapter Sixteen: Hell House
After discovering that Kelly's church is using her former home, Imogen springs into action, while Mouse and Ash plan a Pride pool party in protest.
Chapter Seventeen: The Boogeyman
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.
Chapter Eighteen: Final Exam
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.

Latest Trailers and Teasers
Season 2 Mid-Season Trailer
Summer School Weeks Ahead Trailer
Pretty Little Liars: Original Sin
Summer School
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.
Release Date
PremieredPretty Little Liars: Original Sin Season 2 released on May 9, 2024.
Your Progress
Track your watching progress by signing in
Sign In to Track ProgressChapter Eleven: Spookyspaghetti.com
Six months after "The Millwood Massacre," the girls eagerly await a verdict in A's trial – as well as a much-needed break – until a failed exam condemns them to a fate worse than death: summer school.
Chapter Twelve: Summer Lovin
Haunted by increasingly disturbing hallucinations, Imogen attempts to forge a new identity outside of Millwood. As summer kicks off, Noa reconnects with an old friend, Tabby meets her movie-buff match, Faran gets a job as Millwood Community Pool's only female lifeguard, and Mouse is threatened by an unknown entity.
Chapter Thirteen: Sweet Sixteen
When their identities are revealed online, the PLLs scramble to figure out who is behind a series of anonymous calls – and keep Mouse's surprise birthday party under wraps. As the night of the party nears, Tabby uncovers an unsettling secret in Christian's basement, Imogen calls out her new coworker, Noa clashes with Jen, and Faran finally spills her secret.
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.
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.
Chapter Sixteen: Hell House
After discovering that Kelly's church is using her former home, Imogen springs into action, while Mouse and Ash plan a Pride pool party in protest.
Chapter Seventeen: The Boogeyman
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.
Chapter Eighteen: Final Exam
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.