Watch the official "Meet Mouse" featurette for the HBO Max thriller series Pretty Little Liars: Original Sin, created by Sara Shepard.
Pretty Little Liars: Original Sin Cast:
Chandler Kinney, Maia Reficco, Bailee Madison, Zaria, Malia Pyles, Alex Aiono, Mallory Bechtel and Eric Johnson
Stream Pretty Little Liars: Original Sin now on HBO Max!
