Warning: This post contains spoilers for Pretty Little Liars Season 3, Episode 12: “The Lady Killer.” Turn away now if you haven't seen it!
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The PLL Season 3 summer finale betrAyal was hugely hyped before the episode. So who turned out to be working for the "A" team?
The betrAyer is...
We … don't even know what to say. We are still processing.