How can the girls help Spencer? The other Pretty Little Liars try to answer that question in this clip.
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Spencer receives an unexpected message in this Pretty Little Liars sneak peek. Check it out now!
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Spencer is about to snap. Watch this preview for Pretty Little Liars to see what we mean.
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Who is off her A game? Mona squares off with Spencer in this Pretty Little Liars sneak peek.
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Jason shares the latest intel about Ali in this Pretty Little Liars clip, which is courtesy of the installment "Dead to Me."
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Emily tries to get to the bottom of Spencer's issues in this Pretty Little Liars clip. It's from the episode "Dead to Me."
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The breaking point is near for the Pretty Little Liars. Watch the official promo now for "Dead to Me."
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Who is the "beach hottie?!?" Have the Pretty Little Liars stumbled on a major clue in this key scene?
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Pretty Little Liars Quotes

Alison: It's like you went to sleep one night and forgot who I am.
Aria: I know exactly who you are. A.
Alison: Stop saying that.
Aria: Why should I? You're A! You stole the game from Mona and then you killed her because she had proof.

Emily: Ali's going on trial for murder, she's trying to take us all down with her, and I keep trying to figure out if a girl is flirting with me or not.
Caleb: Well in the middle of a war, you have to remember what you're fighting for.