Last night's episode of Pretty Little Liars was super intense. Not only did the girls finally find out where the mysterious number that they've been trying to reach was coming from, but Hanna gets arrested and 'A' targets Aria's mom.

Click through to see 10 OMG moments from "Gamma Zeta Die!" Then head over to Twist to get a style recap of the episode!

What was your favorite moment from the episode?

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