Pretty Little Liars: Original Sin S1, E4

Twenty years ago, a series of tragic events almost ripped Millwood apart. Now, in the present day, a brand-new set of Little Liars finds themselves tormented by an unknown assailant.

Cast:Jordan Gonzalez , Bailee Madison , Chandler Kinney , Zaria , Malia Pyles , Maia Reficco , Mallory Bechtel , Alex Aiono , Elias Kacavas , Carson Rowland , Travis Patton , Eric Johnson , Kate Jennings Grant , Ben Cook , Sharon Leal , Elena Goode , Lea Salonga , Emily Bautista