S1E20

Someone to Watch Over Me

Pretty Little Liars

calendar_todayMar 7, 2011 schedule40 min star7.1

Everyone has a secret in Rosewood and it's only a matter of time before it is revealed. Four girls know this to be especially true and are reminded of it on a daily basis.

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broadcast_on_home Networks

ABC Family

Freeform

star Guest Stars

Keegan Allen

Toby Cavanaugh

Tyler Blackburn

Caleb Rivers

Tammin Sursok

Jenna Marshall

Lindsey Shaw

Paige McCullers

Ryan Merriman

Ian Thomas

Chuck Hittinger

Sean Ackard

Lesley Fera

Veronica Hastings

Cody Christian

Mike Montgomery

Arden Cho

Pru