Watch with Bundle+
Sign in
Pretty Little Liars: Original Sin
Pretty Little Liars: Original Sin

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, a brand-new set of Little Liars, find themselves tormented by an unknown "A"ssailant.
2 seasonsMystery, DramaTV-MA
Essential planBundle+ plan
Watch with Bundle+
Compare plans
HBO Max channel logo
$33 + tax per month. with access to HBO Max, discovery+, AMC+, and All Reality. Cancel anytime. See terms.

Watch Now with Bundle+

Season 110 of 10 Episodes

  • 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.

  • 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.

  • In the wake of Spirit Week's deadly aftermath, Imogen attempts to connect the dots between her former BFF, her deceased mother, and the mysterious "A;" as Sheriff Beasley closes in, the fate of the friend group hangs in the balance.

  • After their punishment comes to an end, the girls cement their friendship when Imogen needs them most; Noa finds herself in A's crosshairs.

  • Desperate to keep her mother's house, Imogen throws a Halloween party to raise cash, but the presence of an unwanted guest casts a shadow over the celebrations.

  • 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.

  • 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.

  • The friends attempt to get to the bottom of one mystery, while Imogen pursues answers to another; a much-needed girls' night prompts Sidney to confront her daughter about a long-held secret.

  • 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 pushes Tabby toward a new suspect.

  • An already vengeful "A" doubles down; as Tabby and Imogen work to confirm a hunch, the members of the group confront their mothers about what really happened on New Year's Eve 1999 and how it led to them being tormented by a masked assailant.
Pretty Little Liars: Original Sin

More about 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, a brand-new set of Little Liars, find themselves tormented by an unknown "A"ssailant.

Starring

Bailee Madison, Chandler Kinney, Maia Reficco, Zaria, Malia Pyles, Mallory Bechtel, Sharon Leal, Elena Goode, Lea Salonga, Eric Johnson

Subscribe to Enjoy 70+ Channels

Watch and record live TV with a Philo subscription

One Subscription.
Endless Entertainment.
Unlock live TV, binge-worthy shows, hit movies, and more. Starting at $25/month.
View plans

More like Pretty Little Liars: Original Sin

  • Stepfather II
  • Stepfather III: Father's Day
  • Shook
  • The Prep School Disappearance
  • Deadly Influencer
  • The Night She Disappeared
  • Tragedy Girls
  • Sorority Sister Killer
  • What Breaks the Ice
  • Killer Cheer Mom

Popular on Philo

  • SpongeBob SquarePants
  • Caught in the Act: Unfaithful
  • The Golden Girls
  • 90 Day Fiancé
  • Fatal Attraction
  • Tyler Perry's House of Payne
  • The First 48
  • 90 Day: The Last Resort
  • Love and Marriage: Huntsville
  • 1000-lb Sisters

Frequently Asked Questions

  • Philo is a live TV streaming service that offers two plans to fit your entertainment needs:

    Essential ($25/month): 70+ live channels and over 75,000 movies and shows on-demand. New users get a 7-day free trial!

    Bundle+ ($33/month): Includes all the channels and entire streaming library available in the Essential plan, the entire AMC+ library, and access to HBO Max Basic with Ads plan and discovery+ included.

    Both plans: offer 1-year unlimited cloud DVR, let you stream on up to 3 devices at once, create up to 10 profiles, and cancel anytime with no contract.

    Free Channels: Not ready to subscribe? You can also enjoy Free Channels with no credit card required—simply create your account and start watching.

  • Yes! New users that sign up for the Essential plan can try it free for 7 days. You can explore our channels, features, and content before your subscription begins. No contract required—cancel anytime before your trial ends with no charges.

    • An email address
    • A future payment method
    • A broadband internet connection
    • A supported device
    Philo devices
    Web, iPhone & iPad, Android phones & tablets, Roku, Fire TV, Samsung TV, VIZIO TV, LG TV, Apple TV, Android TV, and Chromecast via Android
  • Yes! You can record an unlimited amount of live or upcoming content to your cloud DVR and save them for up to a year. No equipment needed!
    Save
  • Nope! No hardware is required, ever. Philo's DVR is already built into the app, so there's nothing to plug in, set up, or pay extra for.

    With an Essential or Bundle+ subscription, you get unlimited DVR storage included, and your recordings are saved for a full year. If you're watching with the Free Channels, recordings are saved for 30 days.

  • Yes! You can enjoy tons of premium television and movies by upgrading your Philo subscription plan with add-ons.

    Here is a list of our available add-ons:

    • HBO Max Standard (ad-free): Watch HBO Originals and hit movies ad-free for $13 more per month. Live sports included (in HBO Max app).
    • discovery+ (ad-free): Stream hit reality shows, documentaries, and more without the ads - all for $8 more per month.
    • Movies & More: Watch award-winning films, cult classics, celebrity stories, documentaries, and more - for $3 more per month.
    • AMC+ (ad-free): Enjoy ad-free access to the entire AMC+ library for $4 more per month.
    • MGM+ (ad-free): Stream thousands of the latest hits, fan favorites, original series, documentaries, and comedy specials for an additional $8/month.
    • ALLBLK (ad-free): Stream original series, independent films, nostalgic Black cinema, reality, and lively stage plays for $7 more per month.
    • Hallmark+ (ad-free): Watch exclusive originals, reality shows, rom-coms, cozy mysteries, heartfelt dramas, and beloved holiday movies for an additional $9/month.
    • STARZ (ad-free): Enjoy today’s hits, classic movies, and bold original series for an additional $12/month.
  • HBO Max:
    • Sign up for the Bundle+ ($33/month) plan.
    • Go to your Philo account page and follow the steps to activate your HBO Max Basic with Ads plan account.

    discovery+: Sign up for the Bundle+ ($33/month) plan.