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Pretty Little Liars S1E21 poster

Watch Pretty Little Liars – Season 1 Episode 21: Monsters in the End

Pretty Little Liars • Season 1, Episode 21 • 42 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 – S1E21

Episode Overview

Rosewood's Founders Festival sets the stage for more secrets. Everyone has something to hide - whether it is a secret romance, or revealing a true identity and true intentions.

Episode Navigation

← Previous Episode Back to Season 1 Series Overview Next Episode →

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The Perfect Storm
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Keep Your Friends Close
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If at First You Don't Succeed, Lie, Lie Again
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