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Pretty Little Liars S4E21 poster

Watch Pretty Little Liars – Season 4 Episode 21: She's Come Undone

Pretty Little Liars • Season 4, Episode 21 • 41 min • 2010 • ⭐ 8.0/10 • Drama , Mystery

Cast: Lucy Hale , Troian Bellisario , Ashley Benson , Shay Mitchell , Sasha Pieterse , Ian Harding , Tyler Blackburn , Janel Parrish , Andrea Parker

Directors: I. Marlene King

Watch Pretty Little Liars – S4E21

Episode Overview

The Liars are concerned for Aria as they watch her crumble after learning shocking news about Ezra. Not knowing what is true or who to trust, Aria goes looking for answers.

Episode Navigation

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